The protection of intellectual property rights (IPR) and the distribution of rent are central issues in R&D-based growth models with the return to innovation serving as the engine of growth. In this paper the authors consider the strength of the intellectual property rights and franchise...

This study investigates the relation between human capital depreciation during family-related career interruptions and occupational choice of women in the (West) German labour market. In contrast to other studies that do not explicitly focus on family-related career interruptions, we find that...

In this paper, the author shows how the introduction of a bargaining game structure into a standard R&D endogenous growth model can be a potential source of local indeterminacy. He also shows that on a high-growth path, the government, by directly engaging in R&D activities and using R&D...

This paper estimates whether learning-by-doing effects or cleansing effects of recessions drive the endogenous component of productivity in the United States. Using Bayesian estimation techniques we find that external and internal learning-by-doing effects dominate. We find no evidence for...

This paper presents the model of an economy subject to the mass conservation principle. The economic system is related to the environment by a flow of virgin materials into the economy, and by the diffusion of waste into the environment. Ecoefficiency contributes to reducing material waste in...

This paper studies the impact of human capital on the adoption and diffusion of Information and Communications Technologies (ICT) in the Pakistani firms using the World Bank Enterprise Survey 2002-07. The paper considers various indicators of human capital and measures of ICT adoption and...

This paper analyses the wage premia associated with workers' occupational use of foreign languages in Germany. After eliminating time-invariant unobserved heterogeneity and other confounding factors, sizable returns of about 10 percent to applying fluent English skills are found. Returns to...

This paper substantiates the debate following Richard Florida’s suggestion to measure regional human capital by creative occupations rather than education. Consistent with Florida’s notion of creativity, it suggests a microfoundation that relates creativity to workers’ cognitive and...

The paper concentrates on the question whether the low level of productivity in East Germany can be explained by deficits in the stock of human capital. It is shown that figures on “formal” qualifications yield a too optimistic view on human capital endowments; in fact, the effective stock...

Although wage rigidity is among the most prominent subjects in modern economics, its effects on wage compression and firm training have thus far not been considered. This paper is trying to bridge this gap by using a simple two period model which can still by analyzed analytically. I am able to...