This paper presents a theoretical model to analyze the effects of technology change on growth rates of income and human capital. We set up an overlapping generations model in which young agents invest in both width and depth of human capital in order to adopt new technologies. The model develops...

This paper studies whether there exists private information in the foreign exchange market, and whether speculation reduces or exacerbates volatility. It makes use of a recent data set on foreign currency positions by large market participants that include positions on options and other...

In a recent paper we analyzed the determinants of currency crises in a sample of 30 high and middle income countries (Esquivel and Larraín, 1998). In this work we focus on Central America and analyze whether the determinants of currency crises in this region are different from those identified...

The paper sheds light on the importance of the international dimension for African economic growth. While existing evidence points to a positive impact of openness on growth, the appropriate dynamics of the implications are yet to be captured. The beneficial effects of exports are confirmed for...

This paper surveys the microeconomic evidence on the determinants of and returns to education and health in sub-Saharan Africa. A year of education is associated with 3-14% increases wages and productivity. The introduction or removal of user fees can have dramatic effects on take-up of health...

In the paper, an analytical framework with both increasing returns and transaction costs is developed to investigate the general equilibrium with endogenous specialization and division of labor. In this framework, each individual’s optimum decision in choosing her pattern of specialization is...

Geographic information systems (GIS) data was used on a global scale to examine the relationship between climate (ecozones), water navigability, and economic development in terms of GDP per capita. GDP per capita and the spatial density of economic activity measured as GDP per km2 are high in...

The correlation between health and economic performance is extremely robust across communities and over time. Many factors exogenous to income play an important role in determining health status, including a number of geographical, environmental, and evolutionary factors. This suggests the...