As I came to develop a deeper understanding of economics, I became increasingly convinced that Kaldor’s approach was the only way to prevent economics ossifying into pure formalism. “Stylised facts” was his methodological weapon, and I can do no better than quote from his essay “Capital Accumulation and Economic Growth” (1961), with its strongly implied attack on the neoclassical approach to model construction: “We all agree that the basic requirement of any model is that it should be...
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