David Beckworth on Bernanke’s inconsistencies

David Beckworth has an extremely insightful blog post on the inconsistencies of Ben Bernanke’s views as an academic and as a central bank chief.

Anybody who have read the academic Ben Bernanke’s analysis of the Great Depression and particularly of Japan’s 1990s deflation will be stroke by how different his views are from Fed chairman Bernanke’s views. Bernanke obviously claims that he is not inconsistent. Furthermore, Bernanke claims that the situation in the US is very different from Japan in the 1990s. David on the other very clearly shows that Bernanke is indeed inconsistent and that the academic Bernanke would have realized that there are significant similarities between Japan in the 1990s and the US today.

David’s graph on Japanese and US demand deficiency shows it all. Have a look here.

I really have not much to add other than I think David is 100% right. The Federal Reserve is risking repeating the failures of the Bank of Japan if the Fed chairman keeps forgetting about the excellent research on Japan by the academic Ben Bernanke.

Scott Sumner has two post on Bernanke – here and here. Marcus Nunes also has a comment on Bernanke’s inconsistencies.

PS This discussion reminded me of one of my own earlier posts: Needed: Rooseveltian Resolve. The story is the same – I miss Ben Bernanke the academic.

Buy “The Great Recession: Market Failure or Policy Failure”

It official! Bob Hetzel’s book The Great Recession: Market Failure or Policy Failure” is finally out. Buy it! Needless to say I ordered it long ago.

We all know it – Bob Hetzel has a Market Monetarist explanation for the Great Recession. It was caused by overly tight monetary policy – what Bob calls the Monetary Disorder view of the Great Recession.

John Taylor has a favourable review of the book here.

David Beckworth comments on Taylor here.

Scott Sumner comments on Hetzel, Taylor and Beckworth.

And finally Bill Woolsey also has a wrap-up on Hetzel, Taylor, Beckworth and Sumner (and Marcus Nunes for that matter).

Do I need to add anything? Well no, other than just buy that book NOW!!

Here is that official book description:

“Since publication of Robert L. Hetzel’s The Monetary Policy of the Federal Reserve (Cambridge University Press, 2008), the intellectual consensus that had characterized macroeconomics has disappeared. That consensus emphasized efficient markets, rational expectations, and the efficacy of the price system in assuring macroeconomic stability. The 2008-2009 recession not only destroyed the professional consensus about the kinds of models required to understand cyclical fluctuations but also revived the credit-cycle or asset-bubble explanations of recession that dominated thinking in the 19th and first half of the 20th century. These “market-disorder” views emphasize excessive risk taking in financial markets and the need for government regulation. The present book argues for the alternative “monetary-disorder” view of recessions. A review of cyclical instability over the last two centuries places the 2008-2009 recession in the monetary-disorder tradition, which focuses on the monetary instability created by central banks rather than on a boom-bust cycle in financial markets.”

 

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UPDATE: David Glasner also has a comment related to Taylor-Hetzel.

George Selgin outlines strategy for the privatisation of the money supply

I have earlier argued that NGDP targeting is a effectively emulating the outcome under a perfect Free Banking system and as such NGDP level targeting can be seen as a privatisation strategy. George Selgin has just endorsed this kind of idea in a presentation at the Italian Free Market think tank the Bruno Leoni Institute. The presentation is available on twitcam.

You can see the presentation here. You need a bit of patience if you are not Italian speaking, but George eventually switch to English. The presentation lasts around 45 minutes.

I will not go through all of George’s arguments – instead I recommend everybody to take a look at George’s presentation on your own. However, let me give a brief overview.

Basically George see a three step procedure for the privatisation of the money supply and how to go from the present fiat based monetary monopoly to what he calls a Free Banking system based on a Quasi Commodity Standard. Often Free Banking proponents tend to start out with some kind of gold standard – or at least assume that some sort of commodity standard is necessary for a Free Banking system to work. George does not endorse a gold standard. Rather he favours a privatisation strategy based on a NGDP targeting rule.

Essentially George spells out a three step procedure toward the privatisation of the money supply.

The first step (and this is especially directed towards the US Federal Reserve) is to move towards a much more flexible system provision of liquidity to the market than under the present US system where the Federal Reserve historically has relied on so-called primary dealers in the money market. George wants to abolish this system and instead wants the Fed to control the money base directly through open market operations. I fully endorse such a system. There is no reason why the monetary system and the banking system will have to be so closely intertwined as is the case in many countries. A system based on open market operations would also do away with the ad hoc nature of the many lending facilities that have been implemented in both the euro zone and the US since 2008.  George is essentially is saying what Market Monetarists have argued as well and that is that central banks should be less focused on “saving” the financial sector and more focused on ensuring the flow of liquidity (and yes, that is two very different things). George discusses these ideas in depth in his recent paper “L STREET:Bagehotian Prescriptions for a 21st-century Money Market”. I hope to return to a discussion of this paper at a later point.

The second step – and that should interest Market Monetarists – is that George comes out and strongly endorses NGDP targeting – or as George puts it a “stable rule for growth of aggregate (nominal) spending” and argues that central banks should do away with discretion in the conduct of monetary policy. George directly refers to Scott Sumner as he is making this argument. George’s preferred rate of growth of nominal spending is 2.5-3% – contrary to Scott’s suggestion of a 5% growth. That said, I am pretty sure that George would be happy if the Federal Reserve implemented Scott’s suggested rule. George is not religious about this. I on my part I am probably closer to George’s view than to Scott’s view, but again this is not overly important and practically a 5% growth rate would more or less be a return to the Great Moderation standard at least for the US. It should of course be noted that there is nothing new in the fact that George supports NGDP targeting – just read “Less than zero” folks! However, George in his presentation puts this nicely into the perspective of strategy to privatise the supply of money.

In arguing in favour of nominal spending targeting George makes it clear that it is not about indirectly ensuring some stable inflation rate in the long run, but rather “stability of (nominal) spending is the ultimate goal”. I am sure Scott will be applauding loudly. Furthermore – and this is in my view extremely important – a rule to ensure stability of nominal spending will ensure that there is no excuse for ad hoc and discretionary policy. With liquidity provision based on a flexible framework of open market operations and NGDP targeting the money supply will effectively be endogenous and any increase in money demand will always be met by an increase in the the money supply. So even if a financial crisis leads to a sharp increase in money demand there will be no argument at all for discretionary changes in the monetary policy framework. (Recently I have been talking about whether pro-NGDP targeting keynesians like Paul Krugman are saying the same as Market Monetarists. My argument is that they are not – Paul Krugman probably would hate the suggestion that monetary discretion should be given up).

Market Monetarists should have no problem endorsing these two first steps. However, the third step and that is the total privation of the supply on money will be more hard to endorse for some Market Monetarists. Hence, Scott Sumner has not endorsed Free Banking – neither has Nick Rowe nor has Marcus Nunes. However, I guess Bill Woolsey, David Beckworth and myself probably have some (a lot?) sympathy for the idea of eventually getting rid of central banks altogether.

This, however, is a rather academic discussion and at least to me the discussion of NGDP targeting and changing of central bank operating procedures for now is much more important. That said, George discusses a privatisation of the money supply based on what he calls a Quasi Commodity Standard (QCS). QCS is inspired by the technological development of the so-called Bitcoins. I will not discuss this issue in depth here, but I hope to return to the discussion once George has spelled out the idea in a paper.

Once again – have a look at George’s presentation.

HT Blake Johnson

Let the Fed target a Quasi-Real PCE Price Index (QRPCE)

The Federal Reserve on Wednesday said it would target a long-run inflation target of 2%. Some of my blogging Market Monetarist friends are not too happy about this – See Scott Sumner and Marcus Nunes. But I have an idea that might bring the Fed very close to the Market Monetarist position without having to go back on the comments from Wednesday.

We know that the Fed’s favourite price index is the deflator for Private Consumption Expenditure (PCE) for and the Fed tends to adjust this for supply shocks by referring to “core PCE”. Market Monetarists of course would welcome that the Fed would actually targeting something it can influence directly and not react to positive and negative supply shocks. This is kind of the idea behind NGDP level targeting (as well as George Selgin’s Productivity Norm).

Instead of using the core PCE I think the Fed should decomposed the PCE deflator between demand inflation and supply by using a Quasi Real Price Index. I have spelled out how to do this in an earlier post.

In my earlier post I show that demand inflation (pd) can be calculated in the following way:

(1) Pd=n-yp

Where n is nominal GDP growth and yp is trend growth in real GDP.

Private Consumption Expenditure growth and NGDP growth is extremely highly correlated over time and the amplitude in PCE and NGDP growth is nearly exactly the same. Therefore, we can easily calculate Pd from PCE:

(2) Pd=pce-yp

Where pce is the growth rate in PCE. An advantage of using PCE rather than NGDP is that the PCE numbers are monthly rather than quarterly which is the case for NGDP.

Of course the Fed is taking about the “long-run”. To Market Monetarists that would mean that the Fed should target the level rather growth of the index. Hence, we really want to go back to a Price Index.

If we write (2) in levels rather than in growth rates we basically get the following:

(3) QRPCE=PCE/RGDP*

Where QRPCE is what we could term a Quasi-Real PCE Price Index, PCE is the nominal level of Private Consumption Expenditure and RGDP* is the long-term trend in real GDP. Below I show a graph for QRPCE assuming 3% RGDP in the long-run. The scale is natural logarithm.

I have compared the QRPCE with a 2% trend starting the 2000. The starting point is rather arbitrary, but nonetheless shows that Fed policy ensured that QRPCE grew around a 2% growth path in the half of the decade and then from 2004-5 monetary policy became too easy to ensure this target. However, from 2008 QRPCE dropped sharply below the 2% growth path and is presently around 9% below the “target”.

So if the Fed really wants to use a price index based on Private Consumption Expenditure it should use a Quasi-Real Price Index rather than a “core” measure and it should of course state that long-run inflation of 2% means that this target is symmetrical which means that it will be targeting the level for the price index rather the year-on-year growth rate of the index. This would effectively mean that the Fed would be targeting a NGDP growth path around 5% but it would be packaged as price level targeting that ensures 2% inflation in the long run. Maybe Fed chairman Bernanke could be convince that QRPCE is actually the index to look at rather than PCE core? Packaging actually do matter in politics – and maybe that is also the case for monetary policy.

“Graph man” Nunes is having a look at the Plucking Model

In a recent post I highlighted Milton Friedman’s so-called “Plucking Model”. Marcus Nunes – also known as the “Graph man” among friends have been taking a look at how US data fits Friedman’s model. Marcus “Graph man” Nunes’ post is very educational – please have a look.