Ascendancy of The General Theory

During Robert Murphy’s Keynes, Krugman, and the Crisis lecture, yesterday evening, one of the attendees asked what about John Maynard Keynes’ General Theory made it so popular amongst academics. Similarly, another student asks in ‘questions for the professor’ why there was not as large of a recoil against Keynes’ book as one might have expected. These are fairly popular questions, although finding a convincing answer is difficult. Here is my attempt at one.