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Posts Tagged ‘Rethinking economics’

The Naked Economist: Part 2

Posted by David Cunliffe on June 30th, 2010

So what does the end of the Washington Consensus mean for economic policy?

Firstly, borne out of the Great recession, there are no certainties – including whether the recession is yet over or, as increasing numbers of pundits from Krugman and Stiglitz on down are warning, we are in for a further deflationary spiral. 

Assuming no immediate major further meltdowns, we can probably draw some interim conclusions.

First, stable inflation will continue to matter, but should not be the only policy target.  It follows that monetary policy cannot rest on one tool, the OCR.  The number of tools should always exceed the number of targets.  

The OCR is a poor tool to target excess risk taking or asset bubbles.  IMF Chief Economist Blanchard recommends combining monetary and regulatory policy, such as countercyclical liquidity and prudential ratios, and directly targeting problem sectors such as housing. 

If this sounds familiar, no wonder.  The Governor of our own Reserve Bank has been quietly moving towards this in line with the other G20 central banks.   Isn’t it ironic that in New Zealand the only institution really defending the old status quo is the Beehive. 

Second, realistic stable exchange rates are crucial to small, open, trading economies.  This is what our export sector has been saying for years.  Now the IMF recommends central banks use reserve accumulation and sterilised intervention to do just that.  Labour has pledged to investigate reasonable means to help reduce the volatility of the NZ dollar, one of the most outrageously over-traded currencies on the planet.

Third, when investors desert key markets, the case for publicly supplied finance (liquidity provision) can be compelling.  However that implies that there is monetary and/or fiscal headroom available to offset a major recession (not necessarily true of some of the major western economies, worryingly).

It also implies that once recovery is firmly in place stimulus can be eased off in a way that is scially and economically sustainable.  Arguably Cameron’s Tory Budget violates that principle with slash and burn polices that could tip the UK back into recession, and even deflation.

Finally, Blanchard recommends counter-cyclical fiscal policy, augmented where appropriate by automatic fiscal stabilisers such as cyclical investment tax credits or enhanced transfers to low-income households. 

Counter-cyclical fiscal settings are not new to us and were used successfully under the last Labour Government (which reduced net debt to zero alongside full employment).  But automating that process would require careful thought.  One option used in other small open economies like Singapore is a countercyclical savings policy.   

This is all food for thought.  It is high time for our government started thinking.  But increasingly New Zealanders are looking for fresh ideas in the absence of a Beehive that seems capable of new thinking.

In Part 3 I will point to some of the areas, post Budget 2010, where Labour believes a new emphasis is needed.


The Naked Economist: Part 1

Posted by David Cunliffe on June 29th, 2010

There has been a quiet revolution underway in economics in the wake of the global financial crisis.  The “Washington Consensus” is no longer a consensus.  The “Great Moderation” has become a Memphis meltdown.

 As in most revolutions, pressure begins gradually.  Someone then states what is already obvious to all: the “Emperor has no clothes”.  Suddenly, orthodoxy crumbles.  As shown by the recent Toronto G20 summit, in 2010 orthodox economics stands suddenly naked. 

 The foundations have been shaking for a while.  Assumptions of “rationality” have taken a hit from “behavioural economics”.  Stock markets over-react due to fear and greed.  Trickle down trickles up.  Asset bubbles inflate then burst, as in 2008.

For me the “no clothes” moment for macroeconomics happened in February this year.  The Chief Economist of the International Monetary Fund (IMF), Olivier Blanchard, released a ‘position note’ entitled “Rethinking Macroeconomic Policy”. 

Early local media pickup focused on monetary policy, noting Labour’s recently announced withdrawal from the previous monetary consensus.  This has been comprehensively confirmed in two speeches last week by Phil Goff and David Parker.

Blanchard’s critique of “What We Thought We Knew” is, however, much broader than earlier local reaction:

  •  Monetary policy had one target, inflation, and one tool, the policy rate (our ‘official cash rate’ (OCR)).  With low, stable inflation the ‘output gap’ (unemployment) would be small and monetary policy would always do its job: spot the Tui billboard moment.
  • Fiscal policy (government spending and taxing) was secondary at best: hopelessly slow, un-necessary if monetary policy was sound, and subject to nefarious political influence. 
  • Some financial regulation was ok but financial intermediation (leverage, derivatives and stuff) didn’t matter much in terms of managing the broader economy. 

Welcome to the Washington Consensus:  “By the mid-2000s, it was not unreasonable to think that better macroeconomic policy could deliver, and indeed had delivered, higher economic stability.  Then the crisis came”.

Recounting “what we have learned”, Blanchard nails with laser-like clarity six home truths for our uncertain new world.

  •  Stable inflation may be necessary but is not sufficient. Housing bubbles, current account deficits and consumptions binges are serious problems.
  • Low inflation limits the scope of monetary policy in a severe recession.  There may not be room to cut policy interest rates far enough to avoid deflation.
  • Financial intermediation matters.  When financial markets are segmented and arbitrage (interest rate pass-through) breaks down, the OCR no longer works as a policy tool.  Our 2009 Parliamentary Banking Inquiry found just that.
  • Counter-cyclical fiscal policy is an important tool.  Take a bow Michael Cullen, who cut Crown debt by saving surpluses then timed perfectly the recession-fighting 2008 Budget.  That gave NZ a buffer to limit the 2008-09 slump.
  • Regulation is not macro-economically neutral. Weaknesses in US financial regulation amplified a local property crash into a global crisis.  More generally, deregulation is no cure-all (not welcome news in the current Beehive).
  • The “Great Moderation” looked good for so long because it coped with small imbalances and had not faced the full consequences of understated systemic risk, especially around financial leverage and exchange rate exposure.

So what does this all mean for the next generation of policy makers?  The next era should retain the best of the previous consensus, while creatively addressing the challenges that previously lay outside it.    

Part 2 of this post will follow shortly.   Comment is welcome on Blanchard’s critique.