Glenn Stevens is not quite God

Alan Kohler has a piece on Crikey talking about electricity prices in Australia.  It’s an interesting piece and well worth a read, but it’s got a crucial economics mistake.  After talking about the politics and such, Alan gets down to brass tacks, telling us that:

  • Over the last two years, electricity prices in Australia have risen by 48% on average; and
  • Indeed, over the last five years, electricity prices have risen by more than 80% on average; but
  • Over the last twelve months, overall inflation has only been 1.5%, the lowest in three years.

He finishes by explaining:

That’s because the increase in power prices has been almost entirely offset by the high Australian dollar, which has produced tradeable goods deflation of 1.4% over the past year. In other words, thanks to the high Australian dollar we are getting a big improvement in energy infrastructure without an overall drop in living standards.

And thank goodness for fast rising power prices — without that, we’d have deflation. It’s true!

But it’s not true, and it’s not true for a very important reason.

Back in 1997, in the guts of of the Great Moderation (the time from the mid ’80s to the start of 2007 when US aggregate volatility was low) and before the real estate boom that presaged the financial crisis of 2007/2008, Paul Krugman famously wrote (this Economist piece is the best reference I could find in the two minutes I spent looking on Google) that unemployment was whatever Alan Greenspan wanted it to be, “plus or minus a random error reflecting the fact that he is not quite God.”

It’s popular to argue that Ben Bernanke lacks that power now that America has interest rates at zero. I disagree (see here and here), but I appreciate the argument.

Australia has no such problem. Interest rates are still strictly positive and the RBA has plenty of room to lower them if they wish.

So I have no qualms at all in saying that inflation in Australia is whatever Glenn Stevens (the governor of the RBA) wants it to be, plus or minus a random error to reflect the fact that he’s not quite God.

If the various state grids had all been upgraded a decade ago and electricity prices were currently stable, then interest rates would currently be lower too. They would be lower because that would ensure faster growth in general and a lower exchange rate, both of which would lead to higher inflation, thereby offsetting the lower inflation in electricity prices.

There’s a famous argument in economics called the Lucas Critique, named for the man that came up with it, that points out simply that if you change your policy, economic agents will change their actions in response.  It applies in reverse, too, though.  If economic agents change their actions, policy will change!

Alan Kohler ought to know this. Indeed, I suspect that Alan Kohler does know this, but it’s a slippery concept to keep at the front of your mind all the time and, besides, it would make it hard to write exciting opinion pieces. 🙂

Nassim Taleb takes bat, ball; goes home

The author of The Black Swan doesn’t approve of the looming reappointment of Ben Bernanke as chairman of the US Federal Reserve.  Writing in the Huffington Post, he says:

What I am seeing and hearing on the news — the reappointment of Bernanke — is too hard for me to bear. I cannot believe that we, in the 21st century, can accept living in such a society. I am not blaming Bernanke (he doesn’t even know he doesn’t understand how things work or that the tools he uses are not empirical); it is the Senators appointing him who are totally irresponsible — as if we promoted every doctor who caused malpractice. The world has never, never been as fragile. Economics make[sic] homeopath and alternative healers look empirical and scientific.

No news, no press, no Davos, no suit-and-tie fraudsters, no fools. I need to withdraw as immediately as possible into the Platonic quiet of my library, work on my next book, find solace in science and philosophy, and mull the next step. I will also structure trades with my Universa friends to bet on the next mistake by Bernanke, Summers, and Geithner. I will only (briefly) emerge from my hiatus when the publishers force me to do so upon the publication of the paperback edition of The Black Swan.

Bye,
Nassim

That’s quite a god complex Taleb’s got going on there (“he doesn’t even know he doesn’t understand how things work”).

An information-based approach to understanding why America let Lehman Brothers collapse but saved everyone afterwards

In addition to his previous comments on the bailouts [25 Aug27 Aug28 Aug], which I highlighted here, Tyler Cowen has added a fourth post [2 Sep]:

I side with Bernanke because an economy can withstand only so much major bank insolvency at once. Lots of major banks were levered up 30-1 or so. Their assets fell in value more than a modest amount and then they were insolvent, sometimes grossly so. (A three percent decline in asset values already puts you into insolvency range.) If AIG had gone into bankruptcy court, some major banks would have been even more insolvent. Or if Frannie securities had been allowed to find their non-bailout values. My guess is that at least 15 out of the top 20 U.S. banks would have been flat-out insolvent if, starting at the time of Bear Stearns, all we had done was loose monetary policy and no other bailouts. Subsequent contagion effects, and the shut down of short-term repo markets, and a run on money market funds, would have made even more financial institutions insolvent. The world as we know it then becomes very dire, both for credit reasons and deflation reasons (yes you can print up currency to keep measured M up and running but the economy still collapses). So we needed not just emergency lending but also resource transfers to banks, basically to put them back into the range of possible solvency.

I really like to see Tyler’s evolving attitudes here.  It lets me know that mere grad students are allowed to not be sure of themselves. 🙂  In any event, let me present my latest thoughts on the bailouts:

Imagine being Bernanke/Paulson two days before Lehman Brothers went down:  you know they’re going to go down if you don’t bail them out and you know that to bail them out creates moral hazard problems (i.e. increases the likelihood of a repeat of the entire mess in another 10 years).  You don’t know how close to the edge everyone else is, nor how large an effect a Lehman collapse will have on everyone else in the short-run (thanks, in no small part, to the fact that all those derivatives were sold over-the-counter), but you’re nevertheless almost certain that Lehman Brothers are not important enough to take down the whole planet.

In that situation, I think of the decision to let Lehman Brothers go down as an experiment to allow estimation of the system’s interconnectedness.  Suppose you’ve got a structural model of the U.S. financial system as a whole, but no empirical basis for calibrating it.  Normally you might estimate the deep parameters from micro models, but when derivatives were exempted from regulation in the 2000 Commodities Futures Modernization Act, in addition to letting firms do what they wanted with derivatives you also gave up having information about what they were doing.  So instead, what you need is a macro shock that you can fully identify so that at least you can pull out the reduced-form parameters.  Letting Lehman go was the perfect opportunity for that shock.

I’m not saying that Bernanke had an actual model that he wanted to calibrate (although if he didn’t, I really hope he has one now), but he will certainly have had a mental model.  I don’t even mean to suggest that this was the reasoning behind letting Lehman go.  That would be one hell of a (semi) natural experiment and a pretty reckless way to gather the information.  Nevertheless, the information gained is tremendously valuable, both in itself and to society as a whole because it is now, at least in part, public information.

To some extent, I feel like the ideal overall response to the crisis from the Fed and Treasury would have been to let everyone fail a little bit, but that isn’t possible — you can’t let an institution become a little bit bankrupt in the same way that you can’t be just a little bit pregnant.  To me, the best real-world alternative was to let one or two institutions die to put the frighteners on everyone and discover the degree of interconnectedness of the system and then save the rest, with the nature and scale of the subsequent bailouts being determined by the reaction to the first couple going down.  I would only really throw criticism at the manner of the saving of the rest (especially the secrecy) and even then I would be hesitant because:

(a) it was all terribly political and at that point the last thing Bernanke needed was a financially-illiterate representative pushing his or her reelection-centred agenda every step of the way (we don’t let people into a hospital emergency room when the doctor isn’t yet sure of what’s wrong with the patient);

(b) perhaps the calibration afforded by the collapse of Lehman Brothers convinced Bernanke-the-physician that short-term secrecy was necessay to “stop the bleeding” (although that doesn’t necessarily imply that long-term secrecy is warranted); and

(c) there was still inherent (i.e. Knightian) uncertainty in what was coming next on a day-to-day basis.

From tacit to (almost) explicit: inflation targetting at the Fed

From the latest press release of the US Federal Reserve Board:

The central tendency of FOMC participants’ longer-run projections, submitted for the Committee’s January 27-28 meeting, were:

  • 2.5 to 2.7 percent growth in real gross domestic output
  • 4.8 to 5.0 percent unemployment
  • 1.7 to 2.0 percent inflation, as measured by the price index for personal consumption expenditures (PCE).

Most participants judged that a longer-run PCE inflation rate of 2 percent would be consistent with the dual mandate; others indicated that 1-1/2 or 1-3/4 percent inflation would be appropriate.

Speaking earlier in the day, Fed Chairman Ben Bernanke observed:

These longer-term projections will inform the public of the Committee participants’ estimates of the rate of growth of output and the unemployment rate that appear to be sustainable in the long run in the United States, taking into account important influences such as the trend growth rates of productivity and the labor force, improvements in worker education and skills, the efficiency of the labor market at matching workers and jobs, government policies affecting technological development or the labor market, and other factors. The longer-term projections of inflation may be interpreted, in turn, as the rate of inflation that FOMC participants see as most consistent with the dual mandate given to it by the Congress–that is, the rate of inflation that promotes maximum sustainable employment while also delivering reasonable price stability.

(Hat tip: Calculated Risk)

The velocity of money and the credit crisis

This is another one for my students of EC102.

Possibly the simplest model of aggregate demand in an economy is this equation:

MV = PY

The right-hand side is the nominal value of demand, being the price level multiplied by the real level of demand.  The left-hand side has the stock of money multiplied by the velocity of money, which is the number of times the average dollar (or pound, or euro) goes around the economy in a given time span.  The equation isn’t anything profound.  It’s an accounting identity that is always true, because V is constructed in order to make it hold.

The Quantity Theory of Money (QTM) builds on that equation.  The QTM assumes that V and Y are constant (or at least don’t respond to changes in M) and observes that, therefore, any change in M must only cause a corresponding change in P.  That is, an increase in the money supply will only result in inflation.

A corresponding idea is that of Money Neutrality.  If money is neutral, then changes in the money supply do not have any effect on real variables.  In this case, that means that a change in M does not cause a change in Y.  In other words, the neutrality of money is a necessary, but not sufficient condition for the QTM to hold; you also need the velocity of money to not vary with the money supply.

After years of research and arguing, economists generally agree today that money neutrality does not hold in the short run (i.e. in the short run, increasing the money supply does increase aggregate demand), but that it probably does hold in the long run (i.e. any such change in aggregate demand will only be temporary).

The velocity of money is an interesting concept, but it’s fiendishly difficult to tie down.

  • In the long-run, it has a secular upward trend (which is why the QTM doesn’t hold in the long run, even if money neutrality does).
  • It is extremely volatile in the short-run.
  • Since it is constructed rather than measured, it is a residual in the same way that Total Factor Productivity is a residual.  It is therefore a holding place for any measurement error in the other three variables.  This will be part, if not a large part, of the reason why it is so volatile in the short-run.
  • Nevertheless, the long run increases are pretty clearly real (i.e. not a statistical anomaly). We assume that this a result of improvements in technology.
  • Conceptually, a large value for V is representative of an efficient financial sector. More accurately, a large V is contingent on an efficient turn-around of money by the financial sector – if a new deposit doesn’t go out to a new loan very quickly, the velocity of money is low. The technology improvements I mentioned in the previous point are thus technologies specific to improving the efficiency of the finance industry.
  • As you might imagine, the velocity of money is also critically dependent on confidence both within and regarding banks.
  • Finally, the velocity of money is also related to the concept of fractional reserve banking, since we’re talking about how much money gets passed on via the banks for any given deposit.  In essence, the velocity of money must be positively related to the money multiplier.

Those last few points then feed us into the credit crisis and the recession we’re all now suffering through.

It’s fairly common for some people to blame the crisis on a global savings glut, especially after Ben Bernanke himself mentioned it back in 2005.  But, as Brad Setser says, “the debtor and the creditor tend to share responsibility for most financial crises. One borrows too much, the other lends too much.”

So while large savings in East-Asian and oil-producing countries may have been a push, we can use the idea of the velocity of money to think about the pull:

  1. There was some genuine innovation in the financial sector, which would have increased V even without any change in attitudes.
  2. Partially in response to that innovation, partially because of a belief that thanks to enlightened monetary policy aggregate uncertainty was reduced and, I believe, partially buoyed by the broader sense of victory of capitalism over communism following the fall of the Soviet Union, confidence both within and regarding the financial industry also rose.
  3. Both of those served to increase the velocity of money and, with it, real aggregate demand even in the absence of any especially loose monetary policy.
  4. Unfortunately, that increase in confidence was excessive, meaning that the increases in demand were excessive.
  5. Now, confidence both within and, in particular, regarding the banking sector has collapsed.  The result is a fall in the velocity of money (for any given deposit received, a bank is less likely to make a loan) and consequently, aggregate demand suffers.

How to value toxic assets (part 2)

Continuing on from my previous post on this topic, Paul Krugman has been voicing similar concerns (and far more eloquently).  Although his focus has been on the idea of a bad bank (to which all the regular banks would sell their CDOs and other now-questionable assets), the problems are the same.  On the 17th of January he wrote:

It comes back to the original questions about the TARP. Financial institutions that want to “get bad assets off their balance sheets” can do that any time they like, by writing those assets down to zero — or by selling them at whatever price they can. If we create a new institution to take over those assets, the $700 billion question is, at what price? And I still haven’t seen anything that explains how the price will be determined.

I suspect, though I’m not certain, that policymakers are once more coming around to the view that mortgage-backed securities are being systematically underpriced. But do we really know this? And how are we going to ensure that this doesn’t end up being a huge giveaway to financial firms?

On the 18th of January, he followed this up with:

What people are thinking about, it’s pretty clear, is the Resolution Trust Corporation, which cleaned up the savings and loan mess. That’s a good role model, as far as it goes. But the creation of the RTC did not rescue the S&Ls. The S&Ls were rescued by (1) having FSLIC seize them, cleaning out the stockholders (2) having FSLIC pay down enough debt to make them viable (3) reselling them to new investors. The RTC’s takeover of the bad assets was just a way for taxpayers to reclaim some of the cost of recapitalizing the banks.

What’s being contemplated now, if Sheila Bair’s interview is any indication, is the creation of an RTC-like entity without the rest of the process. The “bad bank” will pay “fair value”, whatever that is, for the assets. But how does that help the situation?

It looks as if we’re back to the idea that toxic waste is really, truly worth much more than anyone is willing to pay for it — and that if only we get the price “right”, the banks will turn out to be solvent after all. In other words, we’re still in Super-SIV territory, the belief that fancy financial engineering can create value out of nothing.

Tyler Cowen points us to this article in the Washington Post that describes the issues pretty well.  Again, the crux of the matter is:

The difficulty is that banks think their assets are worth more than investors are willing to pay. If the government sides with investors, the banks will be forced to swallow the difference as a loss. If the government pays what the banks regard as a fair price, however, the markets may ignore the transactions as a bailout by another name.

Tyler Cowen’s own comment:

If the assets are undervalued by the market, buying them up is an OK deal. Presumably the price would be determined by a reverse auction, with hard-to-track asset heterogeneity introducing some arbitrariness into the resulting prices. If these assets are not undervalued by the market, and indeed they really are worth so little, our government wishes to find a not-fully-transparent way to give financial firms greater value, also known as “huge giveaway.”

Right now it seems to boil down to the original TARP idea or nationalization, take your pick. You are more likely to favor nationalization if you think that governments can run things well, if you feel there is justice in government having “upside” on the deal, and if you are keen to spend the TARP money on other programs instead.

Why is the US Fed lowering interest rates?

Continuing on from my previous wondering about how panic-driven and effective current US (monetary) policy is, I notice these two posts from Paul Krugman

Ben Bernanke has cut interest rates a lot since last summer. But can he make a difference? Or is he just, as the old line has it, pushing on a string?

Here’s the Fed funds target rate (red line) — which is what the Fed actually controls — versus the interest rate on Baa corporate bonds (blue line), which is probably a better guide to what matters for actual business spending.

It’s pretty grim. Basically, deteriorating credit conditions have offset everything the Fed has done. Doubleplus ungood.

INSERT DESCRIPTION

… and Brad DeLong

Further cuts in the federal funds rate are on the way. Ben Bernanke is talking about how we are in a slow-moving financial crisis of DeLong Type II: one in which large financial institutions are insolvent–“pressure on bank balance sheets”–and in which lower short-term interest rates and a steeper yield curve are a way of providing institutions with the life jackets they need to paddle to shore.

Larry Meyers has pointed out that the BBB yield is no lower than it was in July–that all the easing has had no effect on the cost of capital that the financial markets feed to the “real economy,” and hence that Fed policy today is no more stimulative than it was last summer.

I’m more inclined to agree with Brad’s assessment than Paul’s implicit prediction of gloom, although it depends on what you think the Fed should be looking at.  Paul is clearly hoping for a decrease in long-term rates so-as to stimulate the real economy, while Brad is simply noting that steeper yield curves, manifested here through a drop in base rates and no movement in longer-term paper, are pumping up banks’ profit flows, which will help them deal with the hideous losses from the sub-prime mess, the monoline insurer implosion and all the other nasties out there.

This seems like pretty clear “Bernanke put” behaviour to me.  The banks need the short-term increase in profit flows in order to stay solvent in the medium-term.  Whether Mr Bernanke is pushing down the base rate because the banks can’t lift the yields on long-term debt or because he doesn’t want them to (since that would hit the real economy) is a moot point.

This doesn’t change the fact that Bernanke is slopping out the good times to save the industry from its own mistakes.  It’s probably safe to say that there’ll be no more knuckles rapped (except maybe those of the ratings agencies), so the real question is whether they’ll be allowed to make the same mistakes again …

Are US policy-makers panicking?

With respect to fiscal policy, I suspect that the stimulus package will help, but believe – like every other political cynic – that the package is being undertaken principally so that candidates in this year’s congressional, senate and presidential elections can be seen to be acting.  I am not at all surprised that debate over the precise structure of the package never really rose above the blogosphere, since although that is of enormous significance in how effective it will be, it is of near utter insignificance from the point of view of being seen to act.  I find myself agreeing both with Paul Krugman, who points out that only a third of the money will go to people likely to be liquidity-constrained and with Megan McArdle, who (here, here, here, here and here) argues that if you’re going to give aid to the poor of America, doing it via food stamps is, to say the least, less than ideal.

On the topic of monetary policy, I will prefix my thoughts with the following four points:

  • The decision makers at the US Federal Reserve are almost certainly smarter than I am (or, indeed, my audience is)
  • They certainly have more experience than I do
  • They certainly put more effort into thinking about this stuff than I do
  • They certainly have access to more timely and higher quality data than I do

As I see it, there are three different concerns:  whether (and if so, how) monetary policy can help in this scenario; whether the Fed’s actions come with added risks; and whether the timing of the Fed’s actions were appropriate.

First up, we have concerns over whether monetary policy will have any positive effect at all.  Paul Krugman (U. Princeton) worries:

Here’s what normally happens in a recession: the Fed cuts rates, housing demand picks up, and the economy recovers.  But this time the source of the economy’s problems is a bursting housing bubble. Home prices are still way out of line with fundamentals … how much can the Fed really do to help the economy?

By way of arguing for a a fiscal package, Robert Reich (U.C. Berkley) has a related concern:

[A] Fed rate cut won’t stimulate the economy. That’s because lending institutions, fearing their portfolios are far riskier than they assumed several months ago, won’t lend lots more just because the Fed lowers interest rates. Average consumers are already so deep in debt — record levels of mortgage debt, bank debt, and credit-card debt — they can’t borrow much more, anyway.

Menzie Chinn (U. Wisconsin) looks at these and other worries by going back to the textbook channels through which monetary policy works, concluding:

In answer to the question of which sector can fulfill the role previously filled by housing, I would say the only candidate is net exports. The decline in the Fed Funds rate has led to a depreciation of the dollar. In the future, net exports will be higher than they otherwise would be. However, the behavior of net exports, unlike other components of aggregate demand, depends substantially on what happens in other economies. If policy rates decline in the UK, the euro area, and elsewhere, additional declines of the dollar might not occur. (And as I’ve pointed out before, if rest-of-world GDP growth declines (as seems likely [2]), then net exports might decline even with a weakened dollar).

I think the main point is that the decreases in interest rates, working through the traditional channels, will have a positive impact on components of aggregate demand. With respect to the credit view channels, the impact on lending is going to be quite muted, I think, given the supply of credit is likely to be limited. In fact, I suspect monetary policy will only be mitigating the negative effects of slowing growth and a reduction of perceived asset values working their way through the system.

James Hamilton (U.C. San Diego) is more sanguine, arguing that:

[I]t is hard to imagine that the latest actions by the Fed would fail to have a stimulatory effect.

[A]lthough interest rates respond immediately to the anticipation of any change from the Fed, it takes a considerable amount of time for this to show up in something like new home sales, due to the substantial time lags involved for most people’s home-purchasing decisions … According to the historical correlations, we would expect the biggest effects of the January interest rate cuts to show up in home sales this April.

[The scale of any effect is unknown, though.] Tightening lending standards rather than the interest rate have in my opinion been the biggest explanation for why home sales continued to deteriorate after January 2007 … The effect of rising unemployment and expectations of falling house prices on housing demand is another big and potentially very important unknown.

Going further, Martin Wolf at the FT worries that the Fed may be doing too much, that they the recent cuts in interest rates may serve only to renew or exacerbate the problems that caused the current crisis in the first place.

[P]essimists argue that the combination of declining asset prices (particularly house prices) with household overindebtedness and a fragile banking system means that monetary policy is, in the celebrated words of John Maynard Keynes, like “pushing on a string”. It may not be quite that bad. But, on its own, monetary policy will not act swiftly unless employed on a dramatic scale. The case for fiscal action looks strong.

Yet, in current US circumstances, monetary loosening should have some expansionary effects: it will encourage refinancing of home mortgages; it will weaken the exchange rate, thereby improving net exports; it will, above all, strengthen the health of banking institutions, by giving them cheap government loans.

This brings us to the biggest question: what are the risks? Unfortunately, they are large. One is indefinite continuation of an excessively low rate of US national saving. Others are a loss of confidence in the US currency and much higher inflation.Yet another is a further round of the very asset bubbles and credit expansion that created the present crisis. After all, the financial fragility used to justify current Fed actions is, in large part, the direct result of past Fed efforts at the risk management Mr Mishkin extols.

Moreover, the risks are not just domestic. If the US authorities succeed in reigniting domestic demand, this is likely to reverse the decline in the current account deficit. It will surely reduce the pressure on other countries to change the exchange rate, fiscal, monetary and structural policies that have forced the US to absorb most of the rest of the world’s huge surplus savings.

I find it impossible to look at what the US is now trying to do without feeling severely torn. If it succeeds it will renew and, at worst, exacerbate the fragility, both domestic and international, that triggered the turmoil. If it fails, the US and, perhaps, much of the rest of the world could well suffer a prolonged period of economic weakness. This is hardly a pleasant choice. But that it is indeed the choice shows how weakened the world economy and particularly the financial system has become.

In reaction at the FT’s hosted blog, Christopher Carroll (Johns Hopkins U.) argues:

This situation provides a more than sufficient rationale for the Fed’s dramatic actions: Deflation combined with a debt crisis make a toxic combination, because as prices fall, real debt rises. This point was amply illustrated in Japan, where deflation amplified both the number of zombies and the degree of zombification (among the initial stock of the undead). It was also the basis of Irving Fisher’s theory of what made the Great Depression great, and has clear echoes in the macroeconomic literature on the “financial accelerator” pioneered by none other than Ben Bernanke (along with a few other authors who have pursued more respectable careers).

In this context, the risk of an extra year or two of an extra point or two of inflation (if the deflation jitters prove unwarranted and the subprime crisis proves transitory) seems a gamble well worth taking.

Martin Wolf then replied:

[W]hat the Bernanke Fed seems to be trying to halt (with enthusiastic assistance from Congress and the president) is a natural and necessary adjustment, as Ricardo Hausmann argued in the FT on January 31st. I agree that this adjustment must not be too brutal. I agree, too, that both a steep recession and deflation should be avoided. I agree, finally, that market adjustments must not be frozen, as happened in Japan. But I disagree that the US confronts a huge threat of deflation from which the Fed must rescue the economy at all costs. What I fear it is doing, instead, is bailing out the banking system and so trying to reignite the credit cycle, with the consequent dangers of a flight from the dollar, considerably higher inflation and much more bad lending ahead.

Which leaves us with the third concern, over the timing of the rate cuts.  The first of them, of 75 basis points, was the largest single cut in a quarter century.  The fact that it came from an out-of-schedule meeting makes it almost unprecedented.  When we add the fact that the world was in the middle of a broad share sell-off – exacerbated, it turns out, by the winding out of US$75 billion of bets by Societe General – it definitely has the appearance of a panicked decision.  Adding the 50bp cut eight days later made for an enormous 1.25 percentage point drop in rates in a fraction over a week.

So what’s my take?  Well …

1) The Fed is not as independent as central banks in other countries are.  Greg Mankiw may not like it, but the fact is that both Congress and the Whitehouse actively seek to influence monetary policy in the United States.  This photograph of Ben Bernanke (chairman of the US Federal Reserve), Christopher Dodd (chairman of the US senate’s banking committee) and Hank Paulson (US Treasury secretary) from mid-August 2007 is typical:

bernanke_dodd_paulson.jpg

As Martin Wolf noted at the time:

This showed Mr Bernanke as a performer in a political circus. Mr Dodd even announced Mr Bernanke’s policies: the latter had, said Mr Dodd, told him he would use “all the tools ” at his disposal to contain market turmoil and prevent it from damaging the economy. The Fed has its orders: save Main Street and rescue Wall Street.  Such panic-driven politicisation is almost certain to lead to both overreaction and the creation of bad precedents.

2) The Fed is mandated to keep both inflation and unemployment low.  By comparison, the other major central banks are only required to focus on inflation.  When they do look at unemployment, it plays lexicographic second fiddle to keeping inflation in check.  At the Fed, they are compelled to take unemployment into account at the same time as looking at inflation.

3) The banking and finance system is central to the real economy.  Without a ready supply of credit to worthy and profitable ventures, economic growth would slow dramatically, if not cease altogether.  Although it creates a clear moral hazard when bankers’ pay is not aligned with real economic outcomes, this – combined with the first two points – implies that the so-called “Bernanke put” is probably, to some extent, real.

4) The latest GDP numbers and IMF forecasts were released in between the two rate cuts.   I have nothing to back this up, but I wouldn’t be the least bit surprised to discover that the Fed gets (or got) a preview of those numbers.  Seeing that markets were already tanking, knowing that the reports would send them tumbling further, perhaps believing that they might already be in a recession, almost certainly fearing that the negative news, if released before the Fed had acted, might send risk premia skywards again and recognising that what they needed was a massive cut of at least 100bp, perhaps the Fed concluded that the best policy was to split the cut over two meeting, making a smaller but still unusually large cut before the reports were released to ensure that they didn’t trigger more credit-crunchiness and a second one after in notional “response.”

My point is this:  Which would seem more like a panicked response?  The way that things did pan out, or a global stock market melt-down that took several more days to settle, followed by the markets being hit with surprisingly negative reports from the IMF on the global economy and the BEA on the US economy, and then a 125 b.p. drop in a single sitting by the Fed?