Krugman on Experts and Reality

Dr K discusses what the economic consensus is and what the general perception of that consensus is.

Are we as societies even capable of taking good policy advice?

Economists used to assert confidently that nothing like the Great Depression could happen again. After all, we know far more than our great-grandfathers did about the causes of and cures for slumps, so how could we fail to do better? When crises struck, however, much of what we’ve learned over the past 80 years was simply tossed aside.