This book assesses major schools of thought in macroeconomic theory between the Great Depression and the Long Recession, focusing on their analysis of cycles, crises and macro-policy. It explores the road from the dominance of Keynesian ideas to those of New Classical Macroeconomics (NCM) toward the end of the millennium. The book covers the early influential work of Knut Wicksell; the economic debates of the 1930s, with core contributions...