Well, in the other quote I gave above, given from another interview, Krugman re-iterates his call for lower interest rates, specifically mentioning how it will help the construction industry.
He wrote dozens of articles back then calling for lower interest rates.
Here’s another: New York Times, May 2001.
In this article he calls for more rate cuts. His argument seems to be that one speculative bubble popped, and recessions usually follow bubble bursts, but he thinks this can be avoided by being extremely aggressive with interest rate cuts:
He seems to be arguing that speculative bubbles can be ‘managed’ with aggressive interest rate cuts when they pop, so that the party can continue on ad-infinitem.
From an interview with Lou Dobbs in July 2001:
The more I read of Krugman back then, the more he sounds like a monetarist, not a Keynesian. For example, there’s this article in 2001, in which he talks about Japan’s approach to their recession. Today, Krugman’s spin is that fiscal policy didn’t work for Japan because it wasn’t aggressive enough - if they had just done more spending, they could have pulled themselves out. But this is what he said in 2001:
So… The problem with fiscal policy is that it creates big distortions and potential for corruption, racks up your debt, and is temporary - as soon as the stimulus is gone, the hangover starts. There are no free lunches. In the meantime, huge construction problems cause environmental issues.
These are exactly the arguments opponents of a fiscal stimulus use today. In 2001, Krugman was calling for more interest rate cuts, because he didn’t think fiscal stimulus was a good idea. Today, he thinks Japan needed more fiscal stimulus. In 2001, he thought their fiscal stimulus was ‘awesome’ in scope, and that Japan wasn’t doing enough - with monetary policy.
Even JShore’s quote above, posted to point out how prescient Krugman was, is essentially the same argument his opponents are using against him today.
So the ‘nightmare scenario’ is that the government will try to use fiscal stimulus to stave off recession, resulting in a huge debt and a deficit of 800 billion dollars, which ‘no one knows how to manage’ what with the baby boomers retiring and all.
And so now here we are in 2009 - with a deficit more than twice that size, and Paul Krugman cheerleading for even bigger deficits and more fiscal stimulus. The Paul Krugman of 2001 would not have approved. Back then, he warned against fiscal stimulus, because his big ideas of the time were all monetary. In that article, he suggests allowing banks to buy riskier, long-term government debt instead of short term, and he proposes that the Japanese simply print yen and use the money to buy American dollars. This would drive down the yen, make exports more competitive, and pump more money into the system.
He thought Japan did too much fiscal stimulus and not enough monetary policy. Today, he ignores the call for similar monetary policy ‘fixes’ in the U.S., and calls for more fiscal stimulus. In 2001, his ‘nightmare scenario’ was a decade of constant Keynesian pumping by the government to stave off the inevitable, leading to a huge deficit and a moribund economy, with the big crunches of Social Security and Medicare just around the corner. So to him then, the answer was monetary policy, which would keep the bubbles going without requiring the government to spend money.
Krugman was pretty consistent about this back then. In this article from 1999, he talks about then-current economic problems and solutions. Fiscal policy isn’t mentioned once. He talks about rapidly expanding the money supply, maintaining low interest rates, and ‘learning to love inflation’.
Finally, when Krugman isn’t being a partisan editorialist, he can be very good. Here’s his chapter on Fiscal Policy from his macro textbook. In it, he talks about how fiscal policy can work, what the multiplier is, etc. But he sounds a lot more cautious about it than he does as a pundit. He discusses the problems of debt and lag and other issues of practical implementation of fiscal policy, and admits that many economists don’t think it’s a good idea for these reasons.
To be fair to Krugman, he occasionally said nice things about Keynes even back then, such as in this article from 1998.