WE ARE all Keynesians now. Even the right in the United States
has joined the Keynesian camp with unbridled enthusiasm and on a
scale that once would have been truly unimaginable.
For those of us who claimed some connection to the Keynesian
tradition, this is a moment of triumph, after having been left in
the wilderness, almost shunned, for more than three decades. At one
level, what is happening now is a triumph of reason and evidence
over ideology and interests.
Economic theory had long explained why unfettered markets were not
self-correcting, why regulation was needed, why there was an
important role for government to play in the economy. But many,
especially people working in the financial markets, pushed a type
of "market fundamentalism".
The misguided policies that resulted had earlier inflicted enormous
costs on developing countries. The moment of enlightenment came
only when those policies also began inflicting costs on the US and
other advanced industrial countries.
Keynes argued not only that markets are not self-correcting, but
that in a severe downturn, monetary policy was likely to be
ineffective. Fiscal policy was required. But not all fiscal
policies are equivalent. In America today, with an overhang of
household debt and high uncertainty, tax cuts are likely to be
ineffective (as they were in Japan in the 1990s). Much, if not
most, of last February's US tax cuts went into savings.
With the huge debt left behind by the Bush Administration, the US
should be especially motivated to get the largest possible
stimulation from each dollar spent. The legacy of underinvestment
in technology and infrastructure, most notably of the green kind,
and the growing divide between the rich and the poor, requires
congruence between short-run spending and a long-term vision.
That necessitates restructuring both tax and expenditure programs.
Lowering taxes on the poor and raising unemployment benefits while
simultaneously increasing taxes on the rich can stimulate the
economy, reduce the deficit, and reduce inequality. Cutting
expenditure on the Iraq war and increasing expenditure on education
can simultaneously increase output in the short and long run and
reduce the deficit.
Keynes was worried about a liquidity trap - the inability of
monetary authorities to induce an increase in the supply of credit
in order to raise the level of economic activity. US Federal
Reserve chairman Ben Bernanke has tried hard to avoid having the
blame fall on the Fed for deepening this downturn in the way that
it is blamed for the Great Depression, famously associated with a
contraction of the money supply and the collapse of banks.
And yet one should read history and theory carefully - preserving
financial institutions is not an end in itself, but a means to an
end. It is the flow of credit that is important, and the reason
that the failure of banks during the Great Depression was important
is that they were involved in determining creditworthiness; they
were the repositories of information necessary for the maintenance
of the flow of credit.
But America's financial system has changed dramatically since the
1930s. Many of America's big banks moved out of the "lending"
business and into the "moving business". They focused on buying
assets, repackaging them, and selling them, while establishing a
record of incompetence in assessing risk and screening for
creditworthiness.
Hundreds of billions have been spent to preserve these
dysfunctional institutions. Nothing has been done to address their
perverse incentive structures, which encourage short-sighted
behaviour and excessive risk-taking. With private rewards so
markedly different from social returns, it is no surprise that the
pursuit of self-interest (greed) led to such socially destructive
consequences. Not even the interests of their own shareholders have
been served well.
Meanwhile, too little is being done to help banks that actually do
what banks are supposed to do - lend money and assess
creditworthiness. The Federal Government has assumed trillions of
dollars of liabilities and risks. In rescuing the financial system,
no less than in fiscal policy, we need to worry about the "bang for
the buck". Otherwise, the deficit - which has doubled in eight
years - will soar even more.
In September, there was talk that the Government would get back its
money, with interest. As the bail-out has ballooned, it is
increasingly clear that this was merely another example of
financial markets misappraising risk - just as they have done
consistently in recent years. The terms of the Bernanke-Paulson
bail-outs were disadvantageous to taxpayers, and yet remarkably,
despite their size, have done little to rekindle lending.
The neo-liberal push for deregulation served some interests well.
Financial markets did well through capital market liberalisation.
Enabling America to sell its risky financial products and engage in
speculation all over the world may have served its firms well, even
if they imposed large costs on others.
Today, the risk is that the new Keynesian doctrines will be used
and abused to serve some of the same interests. Have those who
pushed deregulation 10 years ago learned their lesson? Has there
been a change of heart, or only a change in strategy?
Ten years ago, at the time of the Asian financial crisis, there was
much discussion of the need to reform the global financial
architecture. Little was done.
It is imperative that we not just respond adequately to the current
crisis, but that we undertake the long-run reforms that will be
necessary if we are to create a more stable, more prosperous, and
equitable global economy.
| Joseph E. Stiglitz, professor of economics at Columbia University, and recipient of the 2001 Nobel Prize in Economics, is co-author, with Linda Bilmes, of The Three Trillion Dollar War: The True Costs of the Iraq Conflict. |







