Links for June 15, 2016

“Huge foreign demand for Treasuries”. Via Across the Curve, here’s the Wall Street Journal:

The global hunger for U.S. government debt is intensifying as investors seek better returns from the negative yields and record-low rates found in Japan and Europe. On Thursday, an auction of 30-year Treasury debt attracted some of the highest demand ever from overseas buyers…

Thirty-year bonds typically attract a specialized audience, largely pension funds and other investors trying to buy assets to match long-term liabilities. There are few viable alternatives for such buyers around the world. The frenzy of buying has sparked warnings about the potential of large losses if interest rates rise. …

One auction is hardly dispositive, but that huge foreign demand is worth keeping in mind when we think about the US fiscal and external deficits. A point that Ryan Cooper also makes well.

 

You get the debt, I get the cash. When I pointed out Minsky’s take on Trump on this blog a few months ago, there were some doubts. How exactly, did Trump extract equity from his businesses? Why didn’t the other investors sue?  In its fascinating long piece on Trump’s adventures in Atlantic City, the Times answers these questions in great detail. Rread the whole thing. But if you don’t, Trump himself has the tl;dr:

“Early on, I took a lot of money out of the casinos with the financings and the things we do,” he said in a recent interview. “Atlantic City was a very good cash cow for me for a long time.”

 

 

Unto the tenth generation. If you are going to make an argument for Britain leaving the euro, it seems to me that Steve Keen has the right one. The fundamental issue is not the direct economic effects of membership in the EU (which are probably exaggerated in any case.) The issue is the political economy. First, the EU lacks democratic legitimacy, it effectively shifts power away from elected national governments, while Europe-wide democracy remains an empty shell. And second, European institutions are committed to an agenda of liberalization and austerity.

From the other side, we get this:

Screen Shot 2016-06-15 at 9.52.44 PM

I wish I knew where this sort of thing came from. Maybe Brexit would reduce employment in the UK, maybe it wouldn’t — this is not the sort of thing that can be asserted as an unambiguous matter of fact. Whether it’s EU membership or taxes or trade or the minimum wage, everyone claims their preferred policy will lead to higher living standards than the alternatives. Chris Bertram seems like a reasonable person, I doubt that, in general, he wishes suffering on the children of people who see policy questions differently than he does. But on this one, disagreement is impermissible. Why?

 

I like hanging out in coffeehouses. Over at Bloomberg, Noah Smith offers a typology of macroeconomics:

The first is what I call “coffee-house macro,” and it’s what you hear in a lot of casual discussions. It often revolves around the ideas of dead sages — Friedrich Hayek, Hyman Minsky and John Maynard Keynes.

The second is finance macro. This consists of private-sector economists and consultants who try to read the tea leaves on interest rates, unemployment, inflation and other indicators in order to predict the future of asset prices (usually bond prices). It mostly uses simple math, … always includes a hefty dose of personal guesswork.

The third is academic macro. This traditionally involves professors making toy models of the economy — since the early ’80s, these have almost exclusively been DSGE models … most people outside the discipline who take one look at these models immediately think they’re kind of a joke.

The fourth type I call Fed macro…

It’s fair to say a lot of us here in the coffeehouses were pleased by this piece. Obviously, you can quibble with the details of his list. But it gets a couple of big things right. First, the fundamental problem with academic macroeconomics is not that it’s a  study of the concrete phenomena of “the economy” that has gone wrong in some way, but a self-contained activity. The purpose of models isn’t to explain anything, it’s just to satisfy the aesthetic standards of the profession. As my friend Suresh put it once, the best way to think about economics is a kind of haiku with Euler equations. I think a lot of people on the left miss this — they think that you can criticize economic by pointing out some discrepancy with the real world. But that’s like saying that chess is flawed because in medieval Europe there were many more knights than bishops.

The other thing I think Noah’s piece gets right is there is no such thing as “economic orthodoxy.” There are various different orthodoxies — the orthodoxy of the academy, the orthodoxy of business and finance, the orthodoxy of policymakers — and they don’t agree with each other. On some important dimensions they hardly even make contact.

Merijn Knibbe also likes the Bloomberg piece. (He’s doing very good work exploring these same cleavages.) Noah follows up on his blog. Justin Wolfers rejects basically everything taught as macroeconomics in grad school. DeLong makes a distinction between good and bad academic economics which to me, frankly, looks like wishful thinking. Brian Romanchuk has some interesting thoughts on this conversation.

 

Are there really excess reserves? I’ve just been reading Zoltan Pozsar’s Global Money Notes for Credit Suisse. Man they are good. If you’re interested in money, finance, central banks, monetary policy, any of that, you should be reading this guy. Anyway, in this one he makes a provocative argument that I think is right:

Contrary to conventional wisdom, there are no excess reserves – not one penny. Labelling the trillions of reserves created as a byproduct of QE as “excess” was appropriate only until the Liquidity Coverage Ratio (LCR) went live, but not after. …

Before the LCR, banks were required to hold reserves only against demand deposits issued in the U.S. … As banks went about their usual business of making loans and creating deposits, they routinely fell short of reserve requirements. To top up their reserve balances, banks with a shortfall of reserves … borrowed fed funds from banks with a surplus of reserves… These transactions comprised the fed funds market.

Under the LCR, banks are required to hold reserves (and more broadly, high-quality liquid assets) not only against overnight deposits, but all short-term liabilities that mature in less than 30 days, regardless of whether those liabilities were issued by a bank subsidiary, a broker-dealer subsidiary or a holding company onshore or offshore …

The idea is this: Under the new Basel III rules, which the US has adopted, banks are required to hold liquid assets equal to their total liabilities due in 30 days or less. This calculation is supposed to include liabilities of all kinds, across all the bank’s affiliates and subsidiaries, inside and outside the US. Most of this requirement must be satisfied with a short list of “Tier I” assets, which includes central bank reserves. So reserves that are excess with respect to the old (effectively moot) reserve requirements, will not be to the extent that they are held to satisfy these new rules.

Pozsar’s discussion of these issues is extremely informative. But his “no one penny” language may be a bit exaggerated. While the exact rules are still being finalized, it looks like current reserve holdings could still be excessive under LCR. Whie banks have to hold unencumbered liquid assets equal to thier short-term liabilities, the fraction that has to be reserves specifically is still being determined — Pozsar suggests the most likely fraction is 15 percent. He gives data for six big banks, four of which hold more reserves than required by that standard — though on the other hand, five of the six hold less total Tier I liquid assets than they will need. (That’s the “max” line in the figure — the “min” line is 15 percent.) But even if current reserve holdings turn out to be more than is required by LCR, it’s clear that there are far less excess reserves than one would think using the old requirements.

Liquid assets as a share of short-term liabilities. Source: Credit Suisse
Liquid assets as a share of short-term liabilities, selected banks. Source: Credit Suisse

Pozsar draws several interesting conclusions from these facts. First, the Federal Funds rate is dead for good as a tool of policy. (I wonder how long it will take textbook writers to catch up.) Second, central bank balance sheets are not going to shrink back to “normal” any time in the foreseeable future. Third, this is a step along the way to the Fed becoming the world’s central bank, de facto in even in a sense de jure. (Especially in conjunction with the permanent swap lines with other central banks, another insitutional evolution that has not gotten the attention it deserves.) A conclusion that he does not draw, but perhaps should have, is that this is another reason not to worry about demand for Treasury debt. There are good prudential reasons for requiring banks to hold government liabilities, but in effect it is also a form of financial repression.

This is also a good illustration of Noah’s point about the disconnect between academic economics and policy/finance economics. Academic economists are obsessed with “the” interest rate, which they map to the entirely unrelated intertemporal price called “interest rate” in the Walrasian system. Fundamentally what central banks do is determine the pace of credit expansion, which historically has involved a great variety of policy tools. Yes, for a while the tool of choice was an overnight interbank rate. But not anymore. And whatever the mix of immediate targets and instruments will be going forward, it’s a safe bet it won’t return to what it was in the past.

Links for May 11

My dinner with Axel. Last fall, Arjun Jayadev and I had a series of conversations with Axel Leijonhufvud at his home in California; videos and transcript are now up at the INET site, along with a collection of his writings. I’m very grateful to have had this chance to talk with him; Leijonhufvud is one of two or three economists who’ve most influenced my thinking. He’s also a charming and delightful storyteller, which I hope comes through in the interviews. I’ll be writing something soon, I hope, about Axel’s work and its significance, but in the meantime, check out the interview.

 

The mind of Draghi. This speech by Mario Draghi offers a nice glimpse into the thinking of central bankers circa 2016. The fundamental point is the idea of a long run “real” or “natural” rate of interest, which policy cannot affect. This idea, and the corollary that the economic world we actually observe is in some sense a false, unreal, artificial or “distorted” sublunary version of the true ideal, is, I think, the central site of tension between economic ideology and economic reality today. But there are other particular points of interest in the speech. First, the frank acknowledgement that the big problem with zero rates is that they reduce the profitability of financial institutions. (By the same logic, Draghi should want to do away with public education since  it reduces the profitability of private schools, and with law enforcement since it reduces the profitability of private security firms.) And second, the claim that one reason for the problem of low interest rates is … excessive government debt!

A temporary period of policy rates being close to zero or even negative in real terms is not unprecedented by any means. Over the past decades, however, we have seen long-term yields trending down in real terms as well, independent of the cyclical stance of monetary policy.

The drivers behind this have been, among others, rising net savings as ageing populations plan for retirement, relatively less public capital expenditure in a context of high public indebtedness, and a slowdown in productivity growth reducing the profitability of investment.

Yes, for years we have been warned that excessive government debt is that interest rates will get too high, increasing borrowing costs for the government and crowding out of private investment. But now it turns out that excessive government debt is also responsible for rates that are too low. Truly, to be a central banker in these times one must be a Zen master.

 

Business cycle measurement ahead of theory … or heading in an entirely different direction. I’m very excited about a series of posts Merijn Knibbe is doing for the World Economics Association. They are on the incompatibility of the concepts used in the construction of national accounts and other macroeconomic data, with the concepts used in macroeconomic theory. I’ve wanted for a while to make the case for a consistent economic nominalism, meaning that we should treat the money payments we actually observe as fundamental or primitive, and not merely as manifestations of some deeper “real” economy. Knibbe is now doing it. The first installment is here.

 

Kaminska on “deglobalization”. Izabella Kaminska is always worth reading, but this piece from last week is even more worth reading than usual. I particularly like her point that the international role of the dollar means that the US is to the world as Germany is to the eurozone:

the dollarisation of the global economy … has created a sort of worldwide Eurozone effect, wherein every country whose own currency isn’t strong or reputable enough to be used for trade settlement with commodity producers is at the mercy of dollar flows into its own country. Just like Greece, they can’t print the currency that affords them purchasing power on the global market.

The logical corollary, which she doesn’t quite spell out, is that the US, thanks to its willingness to run trade deficits that supply dollars to the rest of the world, has fulfilled its international role much more responsibly than Germany has.

Links for April 21

 

The coup in Brazil. My friend Laura Carvalho has a piece in the Times, briefly but decisively making the case that, yes, the impeachment of Dilma Rousseff is a coup. Also worth reading on Brazil: Matias VernengoMarc Weisbrot and Glenn Greenwald.

 

The bondholder’s view of the world Normally we are told that when interest rates on public debt rise, that’s a sign of the awesome power of bond markets, passing judgement on governments that they find unsound. Now we learn from this Bloomberg piece that when interest rates on public debt fall, that  too is a sign of the awesome power of bond markets. Sub-1 percent rates on Irish 10-year bonds are glossed as: “Bond Market to Periphery Politicians: You Don’t Matter.” The point is that even without a government, Ireland can borrow for next to nothing. Now, you might think that if the “service” bond markets offer is available basically for free, to basically anyone — the takeaway of the piece — then it’s the bond markets that don’t matter. Well then you, my friend, will never make it as a writer of think pieces in the business press.

 

The bondholder’s view, part two. Brian Romanchuk says what needs to be said about some surprisingly credulous comments by Olivier Blanchard on Japan’s public debt.

Anyone who thinks that hedge funds have the balance sheet capacity to “fund” a G7 nation does not understand how financial markets are organised. There has been a parade of hedge funds shorting the JGB market (directly or indirectly) for decades, and the negative yields on JGB’s tells you how well those trades worked out.

 

The prehistory of Trumpism. Here is a nice piece by my University of Chicago classmate Rick Perlstein on the roots of Trump’s politics in the civil-rights-backlash politics of fear and resentment of Koch-era New York. (Also.) I’ve been wishing for a while that Trump’s role in the Central Park Five case would get a more central place in discussions of his politics, so I’m glad to see Rick take that up. It’s also smart to link it to the Death Wish/Taxi Driver/Bernie Goetz white-vigilante politics of the era.  (Random anecdote: I first saw Taxi Driver at the apartment of Ken Kurson, who was at the U of C around the same time as Rick and I. He now edits the Trump-in-law owned New York Observer.)  On the other hand, Trump’s views on monetary policy are disturbingly sane:

“The best thing we have going for us is that interest rates are so low,” says Trump, comparing the U.S. to a homeowner refinancing their mortgage. “There are lots of good things that could be done that aren’t being done, amazingly.”

 

The new normal at the Fed. Here’s a useful piece from Tracy Alloway criticizing the idea that central banks will or should return to the pre-2008 status quo.  It’s an easy case to make but she makes it well. This is a funny moment to be teaching monetary policy. Textbooks give a mix of the way things were 40 years ago (reserve requirements, the money multiplier) and the way things were 10 years ago (open market operations, the federal funds rate). And the way things are now? Well…

 

Me at the Jacobin. The Jacobin put up the transcript of an interview I did with Michel Rozworski a couple months ago, around the debates over potential output and the possibilities for fiscal stimulus. It’s a good interview, I feel good about it. Now, Noah Smith (on twitter) raises the question, when you say “the people running the show”, who exactly are you referring to? It’s a fair question. But I think we can be confident there is a ruling class, and try to understand its intentions and the means through which they are carried out, even if we’re still struggling to describe the exact process through which those intentions are formed.

 

Me on Bloomberg TV. Joe Weisenthal invited me to come on “What’d You Miss” last week, to talk about that BIS paper on bank capital and shareholder payouts. Here’s a helpful post by Matthew Klein on the same topic. And here is the Fed paper I mention in the interview, on the high levels of bank payouts to shareholders during 2007-2009, when banks faced large and hard to predict  losses from the crisis and, in many cases, were simultaneously being supported in various ways by the Fed and the Treasury.

 

Links for March 25

Some links, on short-termism, trade, the Fed and other things.

Senators Tammy Baldwin and Jeff Merkley have introduced a bill to limit activist investors’ ability to push for higher payouts. The bill, which is cosponsored by Bernie Sanders and Elizabeth Warren, would strengthen the 13D disclosure requirements for hedge funds and others acquiring large positions in a corporation. This is obviously just one piece of a larger agenda, but it’s good to see the “short-termism’ conversation leading to concrete proposals.

I’m pleased to be listed as one of the supporters of the bill, but I think the strongest endorsement is this furious reaction from a couple of hedge fund dudes. It’s funny how they take it for granted that shareholder democracy is on the same plane as democracy democracy, but my favorite bit is, “Shareholders do not cause bad management, just as voters do not cause bad politicians.” This sounds to me like an admission that shareholders are functionless parasites — if they aren’t responsible for the quality of management, what are we paying them all those dividends for?

I wrote a twitter essay on why the US shouldn’t seek a more favorable trade balance.

Jordan Weissman thinks I was “a bit ungenerous” to Trump.

My Roosevelt Institute colleague Carola Blinder testified recently on reform of the Fed, making the critical point that we need to take monetary policy seriously as a political question. “Contrary to conventional thinking, the rules of central banking are not neutral: Both monetary policy and financial supervision have profound effects on income and wealth inequality … [and] are the product of political contestation and compromise.” Relatedly, Mark Thoma suggests that the Fed “cares more about the interests of the rich and powerful than it does the working class”; his solution, as far as I can tell, is to hope that it doesn’t.

Matt Bruenig has a useful post on employment by age group in the US v the Nordic countries. As he shows, the fraction of people 25-60 working there is much higher than the fraction here (though workers here put in more hours). This has obvious relevance for the arguments of the No We Can’t caucus that there’s no room for more stimulus, because demographics.

Screen Shot 2016-03-25 at 10.14.36 AM

A reminder: “Ricardian equivalence” (debt and tax finance of government spending have identical effects on private behavior) was explicitly denied by David Ricardo, and the “Fisher effect” (persistent changes in inflation lead to equal movements of nominal interest rates, leaving real rates unchanged) was explicitly denied by Irving Fisher. One nice thing about this piece is it looks at how textbooks describe the relationship between the idea and its namesake. Interesting, Mankiw gets Fisher right, while Delong and Olney get him wrong: They falsely attribute to him the orthodox view that nominal interest rates track inflation one for one, when in fact he argued that even persistent changes in inflation are mostly not passed on to nominal rates.

Here is a fascinating review of some recent books on the Cold War conflicts in Angola. One thing the review brings out was how critical the support of Cuba was to South Africa’s defeat there, and how critical that defeat in turn was to the end of apartheid. We tend to take it for granted that history had to turn out as it did, but it’s worth asking if, in the absence of Castro’s commitment to Angola, white rule in South Africa might have ended much later, or not at all.

 

At Jacobin: The Fed Doesn’t Work for You

I have a new piece up at Jacobin on December’s rate hike. In my experience, the editing at Jacobin is excellent. But for better or worse, they don’t go for footnotes. So I’m reposting this here with the original notes. And also for comments, which Jacobin (perhaps wisely) doesn’t allow.

I conveyed some of the same views on “What’d You Miss?” on Bloomberg TV a couple weeks ago. (I come on around 13:30.)

 

To the surprise of no one, the Federal Reserve recently raised the federal funds rate — the interest rate under its direct control — from 0–0.25 percent to 0.25–0.5 percent, ending seven years of a federal funds rate of zero.

But while widely anticipated, the decision still clashes with the Fed’s supposed mandate to maintain full employment and price stability. Inflation remains well shy of the Fed’s 2 percent benchmark (its interpretation of its legal mandate to promote “price stability”) — 1.4 percent in 2015, according to the Fed’s preferred personal consumption expenditure measure, and a mere 0.4 percent using the consumer price index — and shows no sign of rising.

US GDP remains roughly 10 percent below the pre-2008 trend, so it’s hard to argue that the economy is approaching any kind of supply constraints. Set aside the fundamental incoherence of the notion of “price stability” (let alone of a single metric to measure it) — according to the Fed’s professed rulebook, the case for a rate increase is no stronger today than a year or two ago. Even the business press, for the most part, fails to see the logic for raising rates now.

Yet from another perspective, the decision to raise the federal funds rate makes perfect sense. The consensus view considers the main job of central banks to be maintaining price stability by adjusting the short-term interest rate. (Lower interest rates are supposed to raise private spending when inflation falls short of the central bank’s target, and higher interest rates are supposed to restrain spending when inflation rises above the target.) But this has never been the whole story.

More importantly, the central bank helps paper over the gap between ideals and reality — the distance between the ideological vision of the economy as a system of market exchanges of real goods, and the concrete reality of production in pursuit of money profits.

Central banks are thus, in contemporary societies, one of the main sites at which capitalism’s “Polanyi problem” is managed: a society that truly subjected itself to the logic of market exchange would tear itself to pieces. But the conscious planning that confines market outcomes within tolerable bounds has to be hidden from view because if the role of planning was acknowledged, it would undermine the idea of markets as natural and spontaneous and demonstrate the possibility of conscious planning toward other ends.

The Fed is a central planner that dare not speak its name. [1]

One particular problem for central bank planners is managing the pace of growth for the system as a whole. Fast growth doesn’t just lead to rising prices — left to their own devices, individual capitalists are liable to bid up the price of labor and drain the reserve army of the unemployed during boom times. [2] Making concessions to workers when demand is strong is rational for individual business owners, but undermines their position as a class.

Solving this coordination problem is one of modern central bankers’ central duties. They pay close attention to what is somewhat misleadingly called the labor market, and use low unemployment as a signal to raise interest rates.

So in this respect it isn’t surprising to see the Fed raising rates, given that unemployment rates have now fallen below 5 percent for the first time since the financial crisis.

Indeed, inflation targeting has always been coupled with a strong commitment to restraining the claims of workers. Paul Volcker is now widely admired as the hero who slew the inflation dragon, but as Fed chair in the 1980s, he considered rolling back the power of organized labor — in terms of both working conditions and wages — to be his number one problem. [3] Volcker described Reagan’s breaking of the air-traffic controllers union as “the single most important action of the administration in helping the anti-inflation fight.”

As one of Volcker’s colleagues argued, the fundamental goal of high rates was that

labor begins to get the point that if they get too much in wages they won’t have a business to work for. I think that really is beginning to happen now and that’s why I’m more optimistic. . . . When Pan Am workers are willing to take 10 percent wage cuts because the airlines are in trouble, I think those are signs that we’re at the point where something can really start to happen.

Volcker’s successors at the Fed approached the inflation problem similarly. Alan Greenspan saw the fight against rising prices as, at its essence, a project of promoting weakness and insecurity among workers; he famously claimed that “traumatized workers” were the reason strong growth with low inflation was possible in the 1990s, unlike in previous decades.

Testifying before Congress in 1997, Greenspan attributed the “extraordinary’” and “exceptional” performance of the nineties economy to “a heightened sense of job insecurity” among workers “and, as a consequence, subdued wages.”

As Greenspan’s colleague at the Fed in the 1990s, Janet Yellen took the same view. In a 1996 Federal Open Market Committee meeting, she said her biggest worry was that “firms eventually will be forced to bid up wages to retain workers.” But, she continued, she was not too concerned at the moment because

while the labor market is tight, job insecurity also seems alive and well. Real wage aspirations appear modest, and the bargaining power of workers is surprisingly low . . . senior workers and particularly those who have earned wage premia in the past, whether it is due to the power of their unions or the generous compensation policies of their employers, seem to be struggling to defend their jobs . . . auto workers are focused on securing their own benefits during their lifetimes but appear reconciled to accepting two-tier wage structures . . .

And when a few high-profile union victories, like the Teamsters’ successful 1997 strike at UPS, seemed to indicate organized labor might be reviving, Greenspan made no effort to hide his displeasure:

I suspect we will find that the [UPS] strike has done a good deal of damage in the past couple of weeks. The settlement may go a long way toward undermining the wage flexibility that we started to get in labor markets with the air traffic controllers’ strike back in the early 1980s. Even before this strike, it appeared that the secular decline in real wages was over.

The Fed’s commitment to keeping unemployment high enough to limit wage gains is hardly a secret — it’s right there in the transcripts of FOMC meetings, and familiar to anyone who has read left critics of the Fed like William Greider and Doug Henwood. The bluntness with which Fed officials take sides in the class war is still striking, though.

Of course, Fed officials deny they’re taking sides. They justify policies that keep workers too weak, disorganized, and traumatized to demand higher wages by focusing on the purported dangers of low unemployment. Lower unemployment, they say, leads to higher money wages, and higher money wages are passed on as higher prices, ultimately leaving workers’ real pay unchanged while eroding their savings.

So while it might look like naked class warfare to deliberately raise unemployment to keep wage demands “subdued”, the Fed assures us that it’s really in the best interests of everyone, including workers.

Keeping Wages in Check

The low-unemployment-equals-high-prices story has always been problematic. But for years its naysayers were silenced by the supposed empirical fact of the Phillips curve, which links low unemployment to higher inflation.

The shaky empirical basis of the Phillips curve was the source of major macroeconomic debates in the 1970s, when monetarists claimed that any departure from unemployment’s “natural” rate would lead inflation to rise, or fall, without limit. This “vertical Phillips curve” was used to deny the possibility of any tradeoff between unemployment and inflation — a tradeoff that, in the postwar era, was supposed to be managed by a technocratic state balancing the interests of wage earners against the interest of money owners.

In the monetarist view, there were no conflicting interests to balance, since there was just one possible rate of unemployment compatible with a stable price system (the “Non Accelerating Inflation Rate of Unemployment”). This is still the view one finds in most textbooks today.

In retrospect, the 1970s debates are usually taken as a decisive blow against the “bastard Keynesian” orthodoxy of the 1960s and 1970s. They were also an important factor in the victory of monetarism and rational expectations in the economics profession, and in the defeat of fiscal policy in the policy realm.

But today there’s a different breakdown in the relationship between unemployment and inflation that threatens to dislodge orthodoxy once again. Rather than a vertical curve, we now seem to face a “horizontal” Phillips curve in which changes in unemployment have no consequences for inflation one way or another.

Despite breathless claims about the end of work, there hasn’t been any change in the link between output and employment; and low unemployment is still associated with faster wage growth. But the link between wage growth and inflation has all but disappeared.

Annual wage growth for nonsupervisory workers (X) and CPI inflation (Y), 1965–1995.
Annual wage growth for nonsupervisory workers (X) and CPI inflation (Y), 1965–1995.

 

Annual wage growth for nonsupervisory workers (X) and CPI inflation (Y), 1995–2015.
Annual wage growth for nonsupervisory workers (X) and CPI inflation (Y), 1995–2015.

This gap in the output-unemployment-wages-inflation causal chain creates a significant problem for central bank ideology.

When Volcker eagerly waited for news on the latest Teamsters negotiations, it was ostensibly because of the future implications for inflation. Now, if there is no longer any visible link between wage growth and inflation, then central bankers might stop worrying so much about labor market outcomes. Put differently, if the Fed’s goal was truly price stability, then the degree to which workers are traumatized would no longer matter so much.

But that’s not the only possibility. Central bankers might want to maintain their focus on unemployment and wages as immediate targets of policy for other reasons. In that case they’d need to change their story.

The current tightening suggests that this is exactly what’s happening. Targeting “wage inflation” seems to be becoming a policy goal in itself, regardless of whether it spurs price increases.

recent piece by Justin Wolfers in the New York Times is a nice example of where conventional wisdom is heading: “It is only when nominal wage growth exceeds the sum of inflation (about 2 percent) and productivity growth (about 1.5 percent) that the Fed needs to be concerned. . .”

This sounds like technical jargon, but if taken seriously it suggests a fundamental shift in the objectives of monetary policy.

By definition, the change in the wage share of output is equal to the rise in money wages minus the sum of the inflation rate and the increase in labor productivity. To say “nominal wage growth is greater than the sum of inflation and productivity growth” is just a roundabout way of saying “the wage share is rising.” So in plain English, Wolfers is saying that the Fed should raise rates if and only if the share of GDP going to workers threatens to increase.

Think for a moment about this logic. In the textbook story, wage growth is a problem insofar as it’s associated with rising inflation. But in the new version, wage growth is more likely to be a problem when inflation stays low.

Wolfers is the farthest thing from a conservative ideologue. His declaration that the Fed needs to guard against a rise in the wage share is simply an expression of conventional elite wisdom that comes straight from the Fed. A recent post by several economists at the New York Fed uses an identical definition of “overheating” as wage growth in excess of productivity growth plus inflation.

Focusing on wage growth itself, rather than the unemployment-inflation nexus, represents a subtle but far-reaching shift in the aim of policy. According to official rhetoric, an inflation-targeting central bank should only be interested in the part of wage changes that co-varies with inflation. Otherwise changes in the wage share presumably reflect social or technological factors rather than demand conditions that are not the responsibility of the central bank.

To be fair, linking demand conditions to changes in the distribution between profits and wages, rather than to inflation, is a more realistic than the old orthodoxy that greater bargaining power for workers cannot increase their share of the product. [4]

But it sits awkwardly with the central bank story that higher unemployment is necessary to keep down prices. And it undermines the broader commitment in orthodox economics to a sharp distinction — both theoretically and policy-wise — between a monetary, demand-determined short run and a technology and “real”-resources-determined long run, with distributional questions firmly located in the latter.

There’s a funny disconnect in these conversations. A rising wage share supposedly indicates an overheating economy — a macroeconomic problem that requires a central bank response. But a falling wage share is the result of deep structural forces — unrelated to aggregate demand and certainly not something with which the central bank should be concerned. An increasing wage share is viewed by elites as a sign that policy is too loose, but no one ever blames a declining wage share on policy that is too tight. Instead we’re told it’s the result of technological change, Chinese competition, etc.

Logically, central bankers shouldn’t be able to have it both ways. In practice they can and do.

The European Central Bank (ECB) — not surprisingly, given its more overtly political role — has gone further down this road than the Fed. Their standard for macroeconomic balance appears to be shifting from the NAIRU (Non-Accelerating Inflation Rate of Unemployment) to the NAWRU (Non-Accelerating Wage Rate of Unemployment).

If the goal all along has been lower wage growth, then this is not surprising: when the link between wages and inflation weakens, the response is not to find other tools for controlling inflation, but other arguments for controlling wages.

Indeed finding fresh arguments for keeping wages in check may be the real content of much of the “competitiveness” discourse. Replacing price stability with elevating competitiveness as the paramount policy goal creates a convenient justification for pushing down wages even when inflation is already extremely low.

It’s interesting in this context to look back at the ransom note the ECB sent to the Spanish government during the 2011 sovereign debt crisis. (Similar letters were sent to the governments of other crisis-hit countries.) One of the top demands the ECB made as a condition of stabilizing the market for government debt was the abolition of cost-of-living (COLA) clauses in employment contracts — even if adopted voluntarily by private employers.

Needless to say this is far beyond the mandate of a central bank as normally understood. [5] But the most interesting thing is the rationale for ending COLA clauses. The ECB declared that cost-of-living clauses are “a structural obstacle to the adjustment of labour costs” and “contribute to hampering competitiveness.”

This is worth unpacking. For a central bank concerned with price stability, the obvious problem with indexing wages to prices (as COLA clauses do) is that it can lead to inflationary spirals, a situation in which wages and prices rise together and real wages remain the same.

But this kind of textbook concern is not the ECB’s focus; instead, the emphasis on labor costs shows an abiding interest in tamping down real wages. In the old central bank story, wage indexing was supposedly bad because it didn’t affect (i.e., raise) real wages and only led to higher inflation. In the new dispensation, wage indexing is bad precisely because it does affect real wages. The ECB’s language only makes sense if the goal is to allow inflation to erode real wages.

The Republic of the Central Banker

Does the official story matter? Perhaps not.

The period before the 2008 crisis was characterized by a series of fulsome tributes to the wisdom of central banking maestros, whose smug and uncritical tone must be causing some embarrassment in hindsight.

Liberals in particular seemed happy to declare themselves citizens of the republic of the central bankers. Cristina Romer — soon to head President Obama’s Council of Economic Advisers — described the defeat of postwar Keynesian macroeconomics as a “glorious counterrevolution” and explained that

better policy, particularly on the part of the Federal Reserve, is directly responsible for the low inflation and the virtual disappearance of the business cycle . . . The story of stabilization policy of the last quarter century is one of amazing success. We have seen the triumph of sensible ideas and have reaped the rewards in terms of macroeconomic performance. The costly wrong turn in ideas and macropolicy of the 1960s and 1970s has been righted and the future of stabilization looks bright.

The date on which the “disappearance of the business cycle” was announced? September 2007, two months before the start of the deepest recession in fifty years.

Romer’s predecessor on Clinton’s Council of Economic Advisers (and later Fed vice-chair) Alan Blinder was so impressed by the philosopher-kings at the central bank that he proposed extending the same model to a range of decisions currently made by elected legislatures.

We have drawn the line in the wrong place, leaving too many policy decisions in the realm of politics and too few in the realm of technocracy. . . . [T]he argument for the Fed’s independence applies just as forcefully to many other areas of government policy. Many policy decisions require complex technical judgments and have consequences that stretch into the distant future. . . . Yet in such cases, elected politicians make the key decisions. Why should monetary policy be different? . . . The justification for central bank independence is valid. Perhaps the model should be extended . . . The tax system would surely be simpler, fairer, and more efficient if . . . left to an independent technical body like the Federal Reserve rather than to congressional committees.

The misguided consensus a decade ago about central banks’ ability to preserve growth may be just as wrong about central banks’ ability to derail it today. (Or at least, to do so with the conventional tools of monetary policy, as opposed to the more aggressive iatrogenic techniques of the ECB.)

The business press may obsess over every movement of the Fed’s steering wheel, but we should allow ourselves some doubts that the steering wheel is even connected to the wheels.

The last time the Fed tightened was ten years ago; between June 2004 and July 2006, the federal funds rate rose from 1 percent to 5 percent. Yet longer-term interest rates — which matter much more for economic activity — did not rise at all. The Baa corporate bond rate and thirty-year mortgage, for instance, were both lower in late 2006 than they had been before the Fed started tightening.

And among heterodox macroeconomists, there is a strong argumentthat conventional monetary policy no longer plays an important role in the financial markets where longer-term interest rates are set. Which means it has at best limited sway over the level of private spending. And the largest impacts of the rate increase may not be in the US at all, but in the “emerging markets” that may be faced with a reversal of capital flows back toward the United States.

Yet whatever the concrete effects of the Fed’s decision to tighten, it still offers some useful insight into the minds of our rulers.

We sometimes assume that the capitalist class wants growth at any cost, and that the capitalist state acts to promote it. But while individual capitalists are driven by competition to accumulate endlessly, that pressure doesn’t apply to the class as a whole.

A regime of sustained zero growth, by conventional measures, might be difficult to manage. But in the absence of acute threats to social stability or external competition (as from the USSR during the postwar “Golden Age”), slow growth may well be preferable to fast growth, which after all empowers workers and destabilizes existing hierarchies. In China, 10 percent annual growth may be essential to the social contract, but slow growth does not — yet — seem to threaten the legitimacy of the state in Europe, North America, or Japan.

As Sam Gindin and Leo Panitch persuasively argue, even periodic crises are useful in maintaining the rule of money. They serve as reminders that the confidence of capital owners cannot be taken for granted. As Kalecki famously noted, the threat of a crisis when “business confidence” is shaken is a “powerful controlling device” for capitalists vis-à-vis the state. Too much success controlling crises is dangerous — it makes this threat less threatening.

So perhaps the most important thing about the Fed’s recent rate hike is that it’s a reminder that price stability and inflation management are always a pretext, or at best just one reason among others, for the managers of the capitalist state to control rapid growth and the potential gains for workers that follow. As the shifting justifications for restraining wage growth suggest, the republic of the central banker has always been run in the interests of money owners.

Some critics of the rate hike see it as a ploy to raise the profits of banks. In my opinion, this theory isn’t convincing. A better conspiracy theory is that it’s part of the larger project of keeping us all insecure and dependent on the goodwill of the owning class.

 

[1] The role of central banks in disguising the moment of conscious planning under capitalism and preserving the ideological fiction of spontaneous order is clearly visible in the way monetary policy is discussed by economists. From the concrete to the abstract. First, the “independent” status of central banks is supposed to place them outside the collective deliberation of democratic politics. Second, there is a constant attraction to the idea of a monetary policy “rule” that could be adopted once and for all, removing any element of deliberate choice even from the central bankers themselves. (Milton Friedman is only the best-known exponent of this idea, which is a central theme of discussion of central banks from the 18th century down to the present.) Third, in modern models, the “reaction function” of the central bank is typically taken as one of the basic equations of the model — the central bank’s reaction to a deviation of inflation from its chosen path has the same status as, say, the reaction of households to a change in prices. As Peter Dorman points out, there’s something very odd about putting policy inside the model this way. But it has the clear ideological advantage of treating the central bank as if it were simply part of the natural order of optimization by individual agents.

[2] The best analysis of the crisis of the 1970s in these terms remains Capitalism Since 1945, by Armstrong, Glyn and Harrison.

[3] The linked post by Peter Frase does an excellent job puncturing the bipartisan mythmaking around the Volcker and bringing out the centrality of his anti-labor politics. But it contains one important error. Frase describes the late-1970s crisis to which Volcker was responding as “capital refusing to invest, and labor refusing to take no for an answer.” The latter might be true but the former certainly is not: The late 1970s saw the greatest boom in business investment in modern US history; 1981 had the highest investment-GDP ratio since the records begin in 1929. High demand and negative real interest rates — which made machines and buildings more attractive than wealth in financial form — outweighed low profits, and investment boomed. (An oil boom in the southwest and generous tax subsidies also helped.) The problem Volcker was solving was not,as Frase imagines, that the process of accumulation was threatened by the refusal of unhappy money owners to participate. It was, in some ways, an even more threatening one — that real accumulation was proceeding fine despite the unhappiness of money owners. In the often-brilliant Buying Time, Wolfgang Streeck  makes a similar mistake.

[4] More precisely, it’s a return to what Anwar Shaikh calls the classical Phillips curve found in the Marxist literature, for instance in the form of Goodwin cycles. (The Shaikh article is very helpful in systematically thinking through alternative relationships between nominal wages, the wage share and inflation.)

[5] It’s worth noting that in these cases the ECB got what it wanted, or enough of it, and did aggressively intervene to stabilize government debt markets and the banking systems in almost all the crisis countries. As a result, the governments of Spain, Italy and Portugal now borrow more cheaply than ever in history. As I periodically point out, the direct cause of the crisis in Greece was the refusal of the ECB to extend it the same treatment. A common liberal criticism of the euro system is that it is too rigid, that it automatically applies a single policy to all its members even when their current needs might be different. But the reality is the opposite. The system, in the form of the ECB, has enormous discretion, and the crisis in Greece was the result of the ECB’s choice to apply a different set of policies there than elsewhere.

How Strong Is Business Investment, Really?

DeLong rises to defend Ben Bernanke, against claims that unconventional monetary policy in recent years has discouraged businesses from investing. Business investment is doing just fine, he says:

As I see it, the Fed’s open-market operations have produced more spending–hence higher capacity utilization–and lower interest rates–has more advantageous costs of finance–and we are supposed to believe that its policies “have hurt business investment”?!?! … As I have said before and say again, weakness in overall investment is 100% due to weakness in housing investment. Is there an argument here that QE has reduced housing investment? No. Is nonresidential fixed investment below where one would expect it to be given that the overall recovery has been disappointing and capacity utilization is not high?

As evidence, DeLong points to the fact that nonresidential investment as a share of GDP is back where it was at the last two business cycle peaks.

As it happens, I agree with DeLong that it’s hard to make a convincing case that unconventional monetary policy is holding back business investment. Arguments about the awfulness of low interest rates seem more political or ideological, based on the real or imagined interests of interest-receivers than any identifiable economic analysis. But there’s a danger of overselling the opposite case.

It is certainly true that, as a share of potential GDP, nonresidential investment is not low by historical standards. But is this the right measure to be looking at? I think not, for a couple of reasons, one relatively minor and one major. The minor reason is that the recent redefinition of investment by the BEA to include various IP spending makes historical comparisons problematic. If we define investment as the BEA did until 2013, and as businesses still do under GAAP accounting standards, the investment share of GDP remains quite low compared to previous expansions. The major reason is that it’s misleading to evaluate investment relative to (actual or potential GDP), since weak investment will itself lead to slower GDP growth. [1]

On the first point: In 2013, the BEA redefined investment to include a variety of IP-related spending, including the commercial development of movies, books, music, etc. as well as research and development. We can debate whether, conceptually, Sony making Steve Jobs is the same kind of thing as Steve Jobs and his crew making the iPhone. But it’s important to realize that the apparent strength of investment spending in recent expansions is more about the former kind of activity than the latter.  [2] More relevant for present purposes, since this kind of spending was not counted as investment — or even broken out separately, in many cases — prior to 2013, the older data are contemporary imputations. We should be skeptical of comparing today’s investment-cum-IP-and-R&D to the levels of 10 or 20 years ago, since 10 or 20 years ago it wasn’t even being measured. This means that historical comparisons are considerably more treacherous than usual. And if you count just traditional (GAAP) investment, or even traditional investment plus R&D, then investment has not, in fact, returned to its 2007 share of GDP, and remains well below long-run average levels. [3]

investment

More importantly, using potential GDP as the yardstick is misleading because potential GDP is calculated simply as a trend of actual GDP, with a heavier weight on more recent observations. By construction, it is impossible for actual GDP to remain below potential for an extended period. So the fact that the current recovery is weak by historical standards automatically pulls down potential GDP, and makes the relative performance of investment look good.

We usually think that investment spending the single most important factor in business-cycle fluctuations. If weak investment growth results in a lower overall level of economic activity, investment as a share of GDP will look higher. Conversely, an investment boom that leads to rapid growth of the economy may not show up as an especially high investment share of GDP. So to get a clear sense of the performance of business investment, its better to look at the real growth of investment spending over a full business cycle, measured in inflation-adjusted dollars, not in percent of GDP. And when we do this, we see that the investment performance of the most recent cycle is the weakest on record — even using the BEA’s newer, more generous definition of investment.

investmentcycles_broad
Real investment growth, BEA definition

The figure above shows the cumulative change in real investment spending since the previous business-cycle peak, using the current (broad) BEA definition. The next figure shows the same thing, but for the older, narrower GAAP definition. Data for both figures is taken from the aggregates published by the BEA, so it includes closely held corporations as well as publicly-traded ones. As the figures show, the most recent cycle is a clear outlier, both for the depth and duration of the fall in investment during the downturn itself, and even more for the slowness of the subsequent recovery.

investmentcycles_narrow
Real investment growth, plant and equipment only

Even using the BEA’s more generous definition, it took over 5 years for inflation-adjusted investment spending to recover its previous peak. (By the narrower GAAP definition, it took six years.) Five years after the average postwar business cycle peak, BEA investment spending had already risen 20 percent in real terms. As of the second quarter of 2015 — seven-and-a-half years after the most recent peak, and six years into the recovery — broad investment spending was up only 10 percent from its previous peak. (GAAP investment spending was up just 8.5 percent.) In the four previous postwar recoveries that lasted this long, real investment spending was up 63, 24, 56, and 21 percent respectively. So the current cycle has had less than half the investment growth of the weakest previous cycle. And it’s worth noting that the next two weakest investment performances of the ten postwar cycles came in the 1980s and the 2000s. In recent years, only the tech-boom period of the 1990s has matched the consistent investment growth of the 1950s, 1960s and 1970s.

So I don’t think it’s time to hang the “Mission Accomplished” banner up on Maiden Lane quite yet.

As DeLong says, it’s not surprising that business investment is weak given how far output is below trend. But the whole point of monetary policy is to stabilize output. For monetary policy to work, it needs to able to reliably offset lower than normal spending in other areas with stronger than normal investment spending. If after six years of extraordinarily stimulative monetary policy (and extraordinarily high corporate profits), business investment is just “where one would expect given that the overall recovery has been disappointing,” that’s a sign of failure, not success.

 

[1] Another minor issue, which I can’t discuss now, is DeLong’s choice to compare “real” (inflation-adjusted) spending to “real” GDP, rather than the more usual ratio of nominal values. Since the price index for investment goods consistent rises more slowly than the index for GDP as a whole, this makes current investment spending look higher relative to past investment spending.

[2] This IP spending is not generally counted as investment in the GAAP accounting rules followed by private businesses. As I’ve mentioned before, it’s problematic that national accounts diverge from private accounts this way. It seems to be part of a troubling trend of national accounts being colonized by economic theory.

[3] R&D spending is at least reported in financial statements, though I’m not sure how consistently. But with the other new types of IP investment — which account for the majority of it — the BEA has invented a category that doesn’t exist in business accounts at all. So the historical numbers must involve more than usual amount degree of guesswork.

Interest Rates and Bank Spreads

So the Fed decided not to raise rates this weeks. And as you’ve probably seen, this provoked an angry response from representatives of financial institutions. The owners and managers of money have been demanding higher interest rates for years now, and were clearly hoping that this week they’d finally start getting them.

As Paul Krugman points out, it’s not immediately obvious why money-owners are so hostile to low rates:

I’ve tried to understand demands that rates go up despite the absence of inflation pressure in terms of broad class interests. And the trouble is that it’s not at all clear where these interests lie. The wealthy get a lot of interest income, which means that they are hurt by low rates; but they also own a lot of assets, whose prices go up when monetary policy is easy. You can try to figure out the net effect, but what matters for the politics is perception, and that’s surely murky.

But, he has a theory:

What we should be doing …  is focusing not on broad classes but on very specific business interests. … Commercial bankers really dislike a very low interest rate environment, because it’s hard for them to make profits: there’s a lower bound on the interest rates they can offer, and if lending rates are low that compresses their spread. So bankers keep demanding higher rates, and inventing stories about why that would make sense despite low inflation.

I certainly agree with Krugman that in thinking about the politics of monetary policy, we should pay attention to the narrow sectoral interests of the banks as well as the broader interests of the owning class. But I’m not sure this particular story makes sense. What he’s suggesting is that the interest rate on bank lending is more strongly affected by monetary policy than is the interest rate on bank liabilities, so that bank spreads are systematically wider at high rates than at low ones.

This story might have made sense in the 1950s and 1960s, when bank liabilities consisted mostly of transactions deposits that paid no interest. But today, non-interest bearing deposits compose less than a quarter of commercial bank liabilities. Meanwhile, bank liabilities are much shorter-term than their assets (that’s sort of what it means to be a bank) so the interest rates on their remaining liabilities tend to move more closely with the policy rate than the interest rates on their assets. So it’s not at all obvious that bank spreads should be narrower when rates are low; if anything, we might expect them to be wider.

Luckily, this is a question we can address with data. Historically, have higher interest rates been associated with a wider spread for commercial banks, or a narrower one? Or have interest rate changes left bank spreads unchanged? To answer this, I looked at total interest income and total interest payments for commercial banks, both normalized by total assets. These are reported in a convenient form, along with lots of other data on commercial banks, in the FDIC’s Historical Statistics on Banking.

The first figure here shows annual interest payments and interest costs for commercial banks on the vertical axis, and the Federal funds rate on the horizontal axis. It’s annual data, 1955 through 2014. The gap between the blue and red points is a measure of the profitability of bank loans that year. [1] The blue and red lines are OLS regression lines.

Fig. 1: Commercial Bank Interest Paid and Received, as a Share of Assets, and the Federal Funds Rate

If Krugman’s theory were correct, the gap between the blue and red lines should be wider on the right, when interest rates are high, and narrower on the left, when they’re low. But in fact, the lines are almost exactly parallel. The gap between banks’ interest earnings and their funding costs is always close to 3 percent of assets, whether the overall level of rates is high or low. The theory that bank lending is systematically less profitable in a low-interest environment does not seem consistent with the historical evidence. So it’s not obvious why commercial banks should care about the overall level of interest rates one way or the other.

Here’s another way of looking at the same thing. Now we have interest received by commercial banks on the vertical axis, and interest paid on the horizontal axis. Again, both are scaled by total bank assets. To keep it legible, I’ve limited it to the years 1985-2014; anyway the earlier years are probably less relevant for today’s banking system. The diagonal line shows the average spread between the lending rate and the funding rate for this period. So points above the line are years when bank loans are unusually profitable, and points below are years when loans are less profitable than usual.

commbank2
Fig 2: Commercial Bank Interest Paid and Received, as a Percent of Assets

Here again, we see that there is no systematic relationship between the level of interest rates and the profitability of bank loans. Over the whole range of interest rates, spreads are clustered close to the diagonal. What we do see, though, is that the recent period of low interest rates has seen a steady narrowing of bank spreads. Since 2010, the average interest rate received by commercial banks has fallen by one full percentage point, while their average funding cost has fallen by a bit under half a point.

On the face of it, this might seem to support Krugman’s theory. But I don’t think it’s actually telling us anything about the effects of low interest rates as such. Rather, it reflects the fact that bank borrowing is much shorter term than bank lending. So a sustained fall in interest rates will always first widen bank spreads, and then narrow them again as lending rates catch up with funding costs. And in fact, the recent decline in bank spreads has simply brought them back to where they were in 2007. (Or in 1967, for that matter.) No doubt there are still a few long-term loans from the high-rate period that have not been refinanced and are still sitting profitably on banks’ books; but after seven years of ZIRP there can’t be very many. There’s no reason to think that continued low rates will continue to narrow bank spreads, or that higher rates will improve them. On the contrary, an increase in rates would almost certainly reduce lending profits initially, since banks’ funding rates will rise more quickly than their lending rates.

Now, on both substantive and statistical grounds, we might prefer to look at changes rather than levels. So the next two figures are the same as the previous ones, but using the year over year change rather than absolute level of interest rates. In the first graph, years with the blue above the red are years of widening spreads, while red above blue indicates narrowing spreads. In the second graph, the diagonal line indicates an equal change in bank lending and funding rates; points above the line are years of widening spreads, and points below the line are years of narrowing spreads. Again, I’ve limited it to 1985-2014.

Fig. 3: Year over Year Change in Commercial Bank Interest Received and Paid, as a Share of Assets, and the Federal Funds Rates

 

Fig. 4: Year over Year Change in Commercial Bank Interest Received and Paid, as a Share of Assets

 

Both figures show that rising rates are associated with narrower commercial bank spreads — that is, less profitable loans, not more profitable. (Note the steeper slope of the red line than the blue one in Figure 3.) Again, this is not surprising — since banks borrow short and lend long, their average funding costs change more quickly than their average lending rates do. The most recent three tightening episodes were all associated with narrower spreads, not wider ones. Over 2004-2006, banks’ funding costs rose by 1.5 points while the average rate on their loans rose by only 1.3 points. In 1999-2000, funding costs rose by 0.55 points while loan rates rose by 0.45 points. And in 1994-1996, bank funding costs rose by 0.6 points while loan rates rose by 0.4 points. Conversely, during the period of falling rates in 2007-2008, bank funding costs fell by 1.7 points while average loan rates fell by only 1.4 points. Admittedly, these are all rather small changes — what is most striking about banking spreads is their stability.  But the important thing is that past tightening episodes have consistently reduced the lending profits of commercial banks. Not increased them.

Thinking about the political economy of support for higher rates, as Krugman is doing, is asking the right question. And the idea that the narrow interests of commercial banks could be important here, is reasonable on its face. But the idea that higher rates are associated with higher lending spreads, just doesn’t seem to be supported by the data. Unfortunately, I don’t have a simple alternative story. As the late Bob Fitch used to say, 90 percent of what happens in the world can be explained by vulgar Marxism. But banks’ support for hard money may fall in the other 10 percent.

 

 

UPDATE: For what it’s worth, here are the results of regressions of average interest received by commercial banks and of and their average funding costs, on the Federal Funds rate. Both interest flows are normalized by total assets.

Full Period (1955-2014) 1955-1984 1985-2014
Coefficient r2 Coefficient r2 Coefficient r2
Funding 0.51 0.77 0.56 0.85 0.61 0.92
(0.04) (0.04) (0.03)
Lending 0.54 0.69 0.61 0.85 0.67 0.89
(0.05) (0.05) (0.04)
Funding 0.30 0.67 0.22 0.60 0.42 0.86
(0.03) (0.03) (0.03)
Lending 0.30 0.67 0.25 0.63 0.39 0.79
(0.03) (0.04) (0.04)

Again, we don’t see any support for the hypothesis that spreads systematically rise with interest rates. Depending on the period and on whether you look at levels or changes, you can see a slightly stronger relationship of the Federal Funds rate with either bank lending rates of funding costs; but none of these differences would pass a standard significance test.

Two positive conclusions come out of this. First, all the coefficients are substantially, and significantly, below 1. In other words,  the policy rate is passed through far from completely to market rates, even in the interbank market, which should be most closely linked to it. Second, looking at the bottom half of the table, we see that changes in the policy rate have a stronger affect on both the funding and lending rates (at least over a horizon of a year) today than they did in the postwar decades. This is not surprising, given the facts that non-interest-bearing deposits provided most bnk funding in the earlier period, and that monetary policy then worked through more limits on the quantity of credit than interest rates per se. But it’s interesting to see it so clearly in the data.

 

UPDATE 2: Krugman seems to be doubling down on the bank spreads theory. I hope he looks a bit at the historical data before committing too hard to this story.

 

VERY LATE UPDATE: In the table above, the first set of rows is levels; the second is year-over-year changes.

 

[1] This measure is not quite the same as the spread — for that, we would want to divide bank interest costs by their liabilities, or their interest-bearing liabilities, rather than their assets. But this measure, rather than the spread in the strict sense, is what’s relevant for the question we’re interested in, the effect of rate changes on bank lending profits. Insofar as bank loans are funded with equity, lending will become more profitable as rates rise, even if the spread is unchanged. For this reason, I refer to banks average funding costs, rather than average borrowing costs.

Mixed Messages from The Fed and the Bond Markets

It’s conventional opinion that the Fed will begin to raise its policy rate by the end of 2015, and continue raising rates for the next couple years. In the FT, Larry Summers argues that this will be a mistake. And he observes that bond markets don’t seem to share the conventional wisdom: “Long term bond markets are telling us that real interest rates are expected to be close to zero in the industrialised world over the next decade.”

The Summers column inspired me to take a look at bond prices and flesh out this observation. It is straightforward to calculate how much the value of a bond change in response to a change in interest rates. So by looking at the current yields on bonds of different maturities, we can see what expectations of future rate changes are consistent with profit-maximizing behavior in bond markets. [1]

The following changes shows the yields of Treasury bonds of various maturities, and the capital loss for each bond from a one-point rise in yield over the next year. (All values are in percentage points.)

Maturity Yield as of July 2015 Value Change from 1-Point Rise
30 year 3.07 -17.1
20 year 2.77 -13.9
10 year 2.32 -8.4
5 year 1.63 -4.6
1 year 0.30 -0.0

So if the 30-year rate rises by one point over the next year, someone who just bought a 30-year bond will suffer a 17 percent capital loss.

It’s clear from these numbers that Summers is right. If, over the next couple of years, interest rates were to “normalize” to their mid-90s levels (about 3 points higher than today), long bonds would lose half their value. Obviously, no one would hold bonds at today’s yields if they thought there was an appreciable chance of that happening.

We can be more precise. For any pair of bonds, the ratio of the difference in yields to the difference in capital losses from a rate increase, is a measure of the probability assigned by market participants to that increase. For example, purchasing a 20-year bond rather than a 30-year bond means giving up 0.3 percentage points of yield over the next year, in return for losing only 14 percent rather than 17 percent if there’s a general 1-point increase in rates. Whether that looks like a good or bad tradeoff will depend on how you think rates are likely to change.

For any pair of bonds, we can calculate the change in interest rates (across the whole yield curve) that would keep the overall return just equal between them. Using the average yields for July, we get:

30-year vs 20-year: +0.094%

30-year vs. 10-year: +0.086%

30-year vs. 5-year: +0.115%

20-year vs. 10-year +0.082%

20-year vs. 5 year: + 0.082%

Treasury bonds seem to be priced consistent with an expected tenth of a percent or so increase in interest rates over the next year.

In other words: If you buy a 30 year bond rather than a 20-year one, or a 20-year rather than 10-year, you will get a higher interest rate. But if it turns out that market rates rise by about 0.1 percentage points (10 basis points) over the next year, the greater capital losses on longer bonds will just balance their higher yields. So if you believe that interest rates in general will be about 10 basis points higher a year from now than they are now, you should be just indifferent between purchasing Treasuries of different maturities. If you expect a larger increase in rates, long bonds will look overpriced and you’ll want to sell them; if you expect a smaller increase in rates than this, or a decrease, then long bonds will look cheap to you and you’ll want to buy them. [2]

A couple of things to take from this.

First, there is the familiar Keynesian point about the liquidity trap. When long rates are low, even a modest increase implies very large capital losses for holders of long bonds. Fear of these losses can set a floor on long rates well above prevailing short rates. This, and not the zero lower bound per se, is the “liquidity trap” described in The General Theory.

Second,  compare the implied forecast of a tenth of a point increase in rates implied by today’s bond prices, to the forecasts in the FOMC dot plot. The median member of the FOMC expects an increase of more than half a point this year, 2 points by the end of 2016, and 3 points by the end of 2017. So policymakers at the Fed are predicting a pace of rate increases more than ten times faster than what seems to be incorporated into bond prices.

FOMC dotplot

If the whole rate structure moves in line with the FOMC forecasts, the next few years will see the biggest losses in bond markets since the 1970s. Yet investors are still holding bonds at what are historically very low yields. Evidently either bond market participants do not believe that Fed will do what it says it will, or they don’t believe that changes in policy rate will have any noticeable effect on longer rates.

And note: The belief that long rates unlikely to change much, may itself prevent them from changing much. Remember, for a 30-year bond currently yielding 3 percent, a one point change in the prevailing interest rate leads to a 17 point capital loss (or gain, in the case of a fall in rates). So if you have even a moderately strong belief that 3 percent is the most likely or “normal” yield for this bond, you will sell or buy quickly when rates depart much from this. Which will prevent such departures from happening, and validate beliefs about the normal rate. So we shouldn’t necessarily expect to see the whole rate structure moving up and down together. Rather, long rates will stay near a conventional level (or at least above a conventional floor) regardless of what happens to short rates.

This suggests that we shouldn’t really be thinking about a uniform shift in the rate structure. (Though it’s still worth analyzing that case as a baseline.) Rather, an increase in rates, if it happens, will most likely be confined to the short end. The structure of bond yields seems to fit this prediction. As noted above, the yield curve at longer maturities implies an expected rate increase on the order of 10 basis points (a tenth of a percentage point), the 10-year vs 5 year, 10 year vs 1 year, and 5 year vs 1 year bonds imply epected increases of 18, 24 and 29 basis points respectively. This is still much less than dot plot, but it is consistent with idea that bond markets expect any rate increase to be limited to shorter maturities.

In short: Current prices of long bonds imply that market participants are confident that rates will not rise substantially over the next few years. Conventional wisdom, shared by policymakers at the Fed, says that they will. The Fed is looking at a two point increase over the next year and half, while bond rates imply that it will take twenty years. So either Fed won’t do what it says it will, or it won’t affect long rates, or bondholders will get a very unpleasant surprise. The only way everyone can be right is if trnasmission from policy rate to long rates is very slow — which would make the policy rate an unsuitable tool for countercyclical policy.

This last point is something that has always puzzled me about standard accounts of monetary policy. The central bank is supposed to be offsetting cyclical fluctuations by altering the terms of loan contracts whose maturities are much longer than typical business cycle frequencies. Corporate bonds average about 10 years, home mortgages, home mortgages of course close to 30. (And housing seems to be the sector most sensitive to policy changes.) So either policy depends on systematically misleading market participants, to convince them that cyclical rate changes are permanent; or else monetary policy must work in some completely different way than the familiar interest rate channel.

 

 

[1] In the real world things are more complicated, both because the structure of expectations is more complex than a scalar expected rate change over the next period, and because bonds are priced for their liquidity as well as for their return.

[2] I should insist in passing, for my brothers and sisters in heterodoxy, that this sort of analysis does not depend in any way on “consumers” or “households” optimizing anything, or on rational expectations. We are talking about real markets composed of profit-seeking investors, who certainly hold some expectations about the future even if they are mistaken.

Draghi Makes His Case

A few unorganized thoughts on yesterday’s press conference. Video is here. Transcript is … do they even publish transcripts of these things?

Draghi’s introductory remarks didn’t mention Greece but of course that’s what all the questions were about. The big question were about liquidity assistance (ELA) to Greek banks and under what conditions Greek debt would be included in quantitative easing, a big expansion of which was just announced.

There’s no way to hide the hypocrisy of the simultaneous expansion of QE and continued limits on ELA. You can say, the markets don’t want to hold this debt so we need to reduce our holdings too, to avoid excessive risk — then you are acting like a private bank. Or you can say, the markets don’t want to hold this debt so we need to increase our holdings, to keep its yield down — then you are acting like a central bank. But there’s no basis for applying one of these logics to Greece and the other to the rest of the euro area.

There was also no explanation for the decision to raise the ELA cap by 900 million. Draghi kept repeating the formula “solvent banks with adequate collateral” but obviously this implies a bank by bank assessment, not a hard cap for the country as a whole. Anyway, the logic of a lender of last resort is that, if you are going to support the banks, you need to be prepared to lend as much as it takes. A limited program only makes the problem worse, by encouraging depositors and other holders of short-term liabilities to get out before its exhausted. Paul de Grauwe has the right analysis here:

The correct announcement of the ECB should be that it will provide all the necessary liquidity to the Greek banks. Such an announcement will pacify depositors. Knowing that the banks have sufficient cash to pay them out they will stop running to the bank. Like the OMT, such an announcement will stop the banking crisis without the ECB actually having to provide much liquidity to the Greek banks.

These are first principles of how a central bank should deal with a banking crisis. I would be very surprised if the very intelligent men (and one woman) in Frankfurt did not know these first principles. This leads me to conclude that the ECB has other objectives than stabilizing the Greek banking system. These objectives are political. The ECB continues to put pressure on the Greek government to behave well. The price of this behavior by the ECB is paid by millions of Greeks.

Logically, ELA should either be ended or else provided on the a sufficient scale to restore confidence and end the run. Draghi suggested that there was something moderate and “proportional” about choosing a course in between, but this is incoherent. I was also very struck that he felt the need to reject the accusation that “there was bank run deliberately caused by the ECB,” which no one there had made. Remember that old line, attributed to Claud Cockburn: Never believe something until it’s been officially denied.

Another thing I found interesting was how much he treated the Bank of Greece as an independent actor, frequently referring to decisions “taken by the ECB and the Bank of Greece” and even trying to pass the buck to them on questions like whether the additional ELA was sufficient (“we have fully accommodated the Bank of Greece’s request”) and when the Greek banks would be able to reopen. Establishing that the national central banks have independent authority will be important if they become a terrain of struggle in future conflicts between popular governments and the euro authorities.

On the question of when the Greek banks would reopen, after deferring to the BoG, he then said that they hold all this government paper (which isn’t actually true — the ECB’s own numbers show that Greek banks have the lowest proportion of government loans on their books of any major euro-area country) and their solvency and the adequacy of their collateral therefore depend on what’s going on with the government. “The quality of the collateral depends on the quality of the discussions” with the creditors was one way he put it, a more or less explicit acknowledgement that this decision is being made on political criteria.

Someone asked him point-blank how the Greek banks could be ineligible for assistance when the ECB’s own analysis had concluded they were solvent; someone else asked why a hard cap was being announced when this was never done for individual banks, precisely because of concerns wit would intensify a panic. At this point (around 40:00 in the video) he changed tack again. Now he said that this was a special case because it wasn’t about conditions at individual banks but about a “systemic” problem of a whole banking system, so the old rules didn’t apply. Which of course made nonsense of the “solvency and adequate collateral” formula, without doing anything to justify the ECB’s actions.

On the question of whether or when Greek bonds would be included in QE, Draghi’s initial non-answer was “when they become eligible for monetary policy.” Pressed by the reporter (around 56:00), he turned to vice-president Constâncio, who explained that if a country’s bonds were rated below investment-grade, they could only be purchased by the ECB if (1) there was an IMF program in place and (2) the ECB’s Governing Council determines that there is “credible compliance” with the program. [1] Here again we see how monetary policy is used to advance a particular policy agenda, and more broadly, a nice illustration of how market and state power articulate. The supposed judgement of the markets is actually enforced by public agencies.

One of the few departures from Greece was when Draghi got going — I can’t remember in response to what — about the need for deeper “capital market integration.” Which seems nuts. Who, looking at the situation in Europe today, would say, You know what we really need? More uncontrolled international lending. It’s just like Dani Rodrik’s parable:

Imagine landing on a planet that runs on widgets. You are told that international trade in widgets is highly unpredictable and volatile on this planet, for reasons that are poorly understood. A small number of nations have access to imported widgets, while many others are completely shut out even when they impose no apparent obstacles to trade. With some regularity, those countries that have access to widgets get too much of a good thing, and their markets are flooded with imported widgets. This allows them to go on a widget binge, which makes everyone pretty happy for a while. However, such binges are often interrupted by a sudden cutoff in supply, unrelated to any change in circumstances. The turnaround causes the affected economies to experience painful economic adjustments. For reasons equally poorly understood, when one country is hit by a supply cutback in this fashion, many other countries experience similar shocks in quick succession. Some years thereafter, a widget boom starts anew.

Your hosts beg you for guidance: how should they deal with their widget problem? Ponder this question for a while and then ponder under what circumstances your central recommendation would be that all extant controls on international trade in widgets be eliminated.

 

[1] I’m not sure but I believe these standards were established by the ECB itself, and not by any of its governing legislation. So the answer is evasive in another way. In general, watching these things makes clear how helpful it is in resisting popular pressure to have multiple, shifting, overlapping authorities. Any decision can be presented as an objective constraint imposed from somewhere else.

 

UPDATE: Nathan Tankus has some very sharp observations on the press conference.

 

The Non-Accelerating What Now Rate of Inflation

The NAIRU is back. Here’s Justin Wolfers in the Times the other day:

My colleague Neil Irwin wrote about this slow wage growth as if it were bad news. I feel much more optimistic. … It is only when nominal wage growth exceeds the sum of inflation (about 2 percent) and productivity growth (about 1.5 percent) that the Fed needs to be concerned…

Read that last sentence again. What is it that would be accelerating here?

The change in the wage share is equal to the increase in average nominal wages, less inflation and the increase in labor productivity. This is just accounting. So Wolfer’s condition, that wage growth not exceed the sum of inflation and labor productivity growth is, precisely, the condition that the wage share not rise. If we take him literally — and I don’t see why we shouldn’t — then the Fed should be less concerned to raise rates when inflation is higher. Which makes no sense if the goal is to control inflation. But perfect sense if the real concern is to prevent a rise in the wage share.