Recently, there has been wide interest in the "economics" of population aging. Demographic change has crucial consequences for economic behavior; it e.g. implies that consumption and investment decisions vary over the life-cycle. The latter has important implications for economic growth, whereas...

Recently, there has been wide interest in the "economics" of population aging. Demographic change has crucial consequences for economic behavior; it e.g. implies that consumption and investment decisions vary over the life-cycle. The latter has important implications for economic growth, whereas...

This paper establishes theoretical relations between the level of unemployment and the economic growth rate. In a model with a monopolistically competitive manufacturing sector and a competitive innovation sector, which both pay efficiency wages, we find that the unemployment rate exhibits an...

In this paper, we analyze, estimate and compare five prototypic models of innovation, from a simple learning-by-doing model to an elaborated model that includes financial, organizational and technological determinants of innovation. From the comparison of the five models we conclude that...