This paper introduces endogenous and directed technical change in a growth model with environmental constraints. A unique final good is produced by combining inputs from two sectors. One of these sectors uses "dirty" machines and thus creates environmental degradation. Research can be directed...

The aim of this paper is to isolate and measure the respective importance of political and economic aspects in two critical episodes of the French inter-war period: the stabilization process of the mid-1920s and the reluctance to abandon the gold standard during the 1930s. We do this by...