John At The Center

The reason the Keynesian model is finding new life is that it specifically built to answer the questions that are important at the moment. The theorists who built modern macro models, those largely in control of where the profession has spent its effort in recent decades,; did not even envision that this could happen, let alone build it into their models. Markets work, they don’t break down, so why waste time thinking about those possibilities.

via Economist’s View: The Great Depression in Economic Memory.