作者：CLARK, G
摘要：The Postan thesis is that medieval agriculture had low yields because there was insufficient pasture to keep the arable land fertile. This argument (and variants of it) has become an orthodox technological explanation for low preindustrial yields. Yet the thesis, on its face, implies that early cultivators were ignorant, irrational, or completely custom bound. This article develops a revised Postan thesis, in which medieval cultivators knew that pasture restored fertility but were unwilling to...
作者：University of London
摘要：An analysis of innovations in the eighteenth-century British textile industry is the basis for an evaluation of aggregate studies of invention during the industrial Revolution, derived from patent evidence alone. Disaggregation of the data challenges recent generalizations concerning the pace and pattern of technical change over the period. Discontinuities in the nature of invention, promoting an acceleration in total factor productivity growth, are traced to the 1790s. Prior to that date, ind...
