What is the effect of dispersed levels of cognitive ability of members of a (business) team on their team’s performance? This paper reports the results of a field experiment in which 573 students in 49 teams start up and manage real companies under identical circumstances. We ensured exogenous...

Nous présentons le cadre d’un modèle de simulation macro-micro pour l’étude de l’impact des politiques économiques sur la distribution du revenu et la pauvreté monétaire à Madagascar. Les options et les choix de modélisation sont discutés pour le module micro-économique et pour...

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...

A state monopoly in schooling followed the collapse of communism in Central Europe. The centrally planned system was abandoned. Systems comparable with educational voucher scheme, also known as school choice system, were introduced in the Czech Republic and Hungary in the early 1990s. The newly...

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...

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...