Introduction Steven Kates -- The Keynesian liquidity trap: an Austrian critique Peter Boettke and Patrick Newman -- What the entrepreneurial problem reveals about Keynesian macroeconomics Per L. Bylund -- A critique of two key concepts in Keynesian textbooks Tim Congdon -- The misdirection of Keynesian aggregates for understanding monetary and cyclical processes Richard M. Ebeling -- Cycles and slumps in an overly aggregated theoretical framework Roger W. Garrison -- The problems with Keynesianism: a view from Austrian capital theory Steven Horwitz -- The dangers of Keynesian economics Steven Kates -- The problem of Keynesian aggregation Arnold Kling -- What's wrong with Keynesian economists? Arthur B. Laffer -- Capital, saving and employment George Reisman -- What's wrong with Keynesian economics? David Simpson -- Move over Keynes: replacing Keynesianism with a better model Mark Skousen -- The conclusive fault line in Keynesian economics Peter Smith.