This is an introduction to a selection of papers on early contributions to quantitative business cycle theory. The papers, originally presented at a conference in Antwerp in September 2005, are written by Edmond Malinvaud, Olav Bjerkholt, Mauro Boianovsky and Hans-Michael Trautwein, Robert W....

The article provides an account of the debate that took place between the late 1920s and the mid 1930s between the Scandinavian economists Johan Åkerman and Ragnar Frisch about the quantitative treatment of aggregate economic fluctuations. Although both interpreted the business cycle as an...

The paper investigates the rise and fall of the disequilibrium approach in macroeconomics between the mid 1960s and the late 1970s. During that period macroeconomists became attracted to the interpretation of unemployment phenomena based on the notion that markets are not in equilibrium. It was...

The paper discusses the League of Nations's project to produce consensus in the interpretation of aggregate economic fluctuations in the 1930s. G. Haberler started working in 1934 at the League of Nations headquarters in Geneva on a broad enquiry that should lead to a synthesis of the several...

The article investigates Wicksell's change of mind about the machinery question between 1890 and 1900/1901. Wicksell at first sided with the so-called “compensation theory” that workers are not harmed by the introduction of machinery. In his lecture notes of April 1900, made available here...

<title>Abstract</title> The article discusses how early economists, sometimes informed by the pioneer report on a Latin American country (Mexico) by the geographer A. von Humboldt, interpreted the connections between natural resources, institutions and growth. The paradox of a negative relation between natural...

<title>Abstract</title> The paper offers a reconstruction of the ‘conversation’ between Irving Fisher and Knut Wicksell on money as shown by references they made to each other's works. The first phase corresponded largely to the period between 1897 and 1911, when they proposed different explanations of the...