JAMES K GALBRAITH VS. PAUL KRUGMAN

I don't accept that much of use can be learned about policy in this way. When the world deviates from the principles, as it usually does, the simple lessons go astray. This is not a complaint against math. It is a complaint against indiscriminate application of the deductive method, sometimes called the Ricardian vice, to problems of human action. Mine is an old gripe against much of what professional economists do; not against science but against scientism, against the pretense of science. To combat it, I spend my research time wrestling with real-world data, and I spend much of my writing time warring against the policy ideas of aggressive, ahistorical deductivists....more>>