Solow has repeatedly called for the development of models that combine equilibrium and out-of equilibrium outcomes or what he called a macro-economics of the medium-run. This paper recounts the history of Solow's different attempts to address this issue. It starts in early 1950s when Solow...

Standard histories of economics usually treat the “marginal revolution” of the midnineteenth century as both supplanting the “classical” economics of Smith and Ricardo and as advancing the idea of economics as a mathematical science. The marginalists – especially Jevons and Walras –...