We use 29 OECD countries data spanning over 1960-2000 to study the growth strategy when countries are close to the technology frontier. Relying on a semi-parametric generalized additive model, we estimate labor productivity equations. We find that the number of agents enrolled in higher...

En los últimos años, se han realizado diversos estudios a nivel mundial utilizando el modelo de crecimiento y convergencia económica, a través de países y de regiones. Para el caso de México, hasta la segunda mitad de los noventas comienza el análisis empírico de la convergencia...

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...

During the early post-war period, Western trade union movements grew in membership and achieved an institutionalized role in industrial relations and politics. However, during the last decades, many trade unions have seen their membership decline as they came increasingly under pressures due to...

Self-employment still forms an important element in the social structure of modern societies. However, the group of the self-employed has experienced an enormous economic and social change. After a long term decline until the beginning of the 1970s in almost all industrialised countries,...

Political interest of citizens usually is depicted as an individual attribute that can be explained by referring to the resources and skills of the people concerned. The analyses presented here are based on a critical assessment of the explanatory power of these approaches in cross-national and...

Many studies have underlined the existence of clear and persistent differences in the levels of political interest among European citizens. In this report these differences and developments in political involvement and political apathy are described and analysed, and conventional explanations in...