Too much R & D:vertical differentiation in a model of monopolistic competition

Autor: Kranich, Jan
Jazyk: angličtina
Rok vydání: 2007
Předmět:
Zdroj: Kranich, J 2007 ' Too much R & D : vertical differentiation in a model of monopolistic competition ' Working paper series in economics, no. 59, Institut für Volkswirtschaftslehre der Universität Lüneburg, Lüneburg .
Kranich, J 2007 ' Too much R & D : vertical differentiation in a model of monopolistic competition ' Working paper series in economics, Institut für Volkswirtschaftslehre der Universität Lüneburg, Lüneburg .
Popis: This paper argues that the "scale effects" prediction of many recent R & D-based models of growth is inconsistent with the time-series evidence from industrialized economies. A modified version of the Romer model that is consistent with this evidence is proposed, but the extended model alters a key implication usually found in endogenous growth theory. Although growth in the extended model is generated endogenously through R & D, the long-run growth rate depends only on parameters that are usually taken to be exogenous, including the rate of population growth.
Databáze: OpenAIRE