From its publication in The Times in 1933, John Maynard Keynes’s investment multiplier sparked much debate and controversy. Can an investment generate 3 or 4 times its value in income within one year? To date, no one has questioned the theoretical merits of this multiplier. Even the biggest...

It is often said that after the crisis economic textbooks have to be rewritten. However, as surveys show, almost all professors continue using the standard IS-LM/AS-AD model as the workhorse for undergraduate training. This paper shows that the IS-LM/AS-AD model is not only full of obvious...

It is often said that after the crisis economic textbooks have to be rewritten. However, as surveys show, almost all professors continue using the standard IS-LM/AS-AD model as the workhorse for undergraduate training. This paper shows that the IS-LM/AS-AD model is not only full of obvious...

This paper suggests that Clark's views regarding the Keynesian Revolution illuminate some of the limitations of the Keynesian orthodoxy that developed after the war, bringing more institutional detail and a greater preocupation with dynamic analysis. Clark developed the multiplier in dynamic...

Orthodox and heterodox theories of financial crises are hereby compared from a theoretical viewpoint, with emphasis on their genesis. The former view (represented by the fourthgeneration models of Paul Krugman) reflects the neoclassical vision whereby turbulence is an exception; the latter...

This paper scrutinizes the debate of Keynes and Hayek concerning the adequate re- sponse to economic crises from a historical perspective. In a first step the develop- ment of the Keynesian economic theory, its ascent during the Great Depression and its use during financially sound times is...

The financial crisis of 2008 has challenged the reputation of the free-market economy in the public imagination in a way that it has not been challenged since the Great Depression. The intellectual consensus after World War II was that markets are unstable and exploitive and thus in need of...

Was the Keynesian message alive during the second half of the XXth Century, or was it betrayed by his followers? This article in the fields of the history of economic thought and methodology contrasts the Scientific Research Programmes (SRPs), a Lakatosian concept, of Keynes in The General...