We utilize county-level data to explore the roles of different types of human capital accumulation in U.S. growth determination. The data includes over 3,000 cross-sectional observations and 39 demographic control variables. The large number of observations provides enough degrees of freedom to...

Human capital plays an important role in the theory of economic growth, but it has been difficult to measure this abstract concept. We survey the psychological literature on cross-cultural IQ tests, and conclude that modern intelligence tests are well-suited for measuring an important form of a...

I show that in a conventional Ramsey model, between one-fourth and one- half of income differences across countries can be explained by a single factor: The steady-state effect of large, persistent differences in national average IQ on worker productivity. These differences in cognitive...

This paper analyzes the effects of public subsidies on R&D expenditure in the German manufacturing sector. The focus is on the question whether public R&D funding stimulates or crowds out private investment. Cross sectional data at the firm level is used. By applying parametric and...

La protection juridique des méthodes commerciales liées à Internet est très controversée. Est-il opportun de protéger des biens immatériels ou des idées ? N'est-ce pas menacer durablement le développement de la "nouvelle économie" ? N'est-ce pas brider l'activité inventive et...

This paper examines the changing pattern of technological specialization of the four small, newly industrializing economies (NIEs) from East Asia as they move up the economic development ladder. In addition, the paper also investigates whether there is convergence or divergence between these...

The debate on the relationship between environmental regulation and competitiveness has been a topic of discussion for a number of years now. As early as 1991, the American economist Michael E. Porter proposed that stringent environmental regulation (under the condition that it is efficient) can...

Endogenous growth theory is one of the mainstream economics approaches to modelling economic growth. This paper provides a non-technical overview of some key strands of the endogenous growth theory (EGT) literature, providing references to key articles and texts. The intended audience is policy...

Endogenous growth theory is one of the mainstream economics approaches to modelling economic growth. This paper provides a non-technical overview of some key strands of the endogenous growth theory (EGT) literature, providing references to key articles and texts. The intended audience is policy...