Students´ test scores at ages 9 to 15 are a measure of their skills as workers five to 55 years later. Using historic data on test scores and school attendance, I calculate the share of workers in 2005 that could have scored above 400 and above 600 in 45 countries. I find that the share above...

Education has been one of the key determinants of economic growth around the world since 1965. In this paper, we discuss three different measures of education, and consider their relationship to the distribution of income as measured by the Gini coefficient as well as to economic growth across...

This paper investigates the impact of legalized prostitution on human trafficking inflows. According to economic theory, there are two opposing effects of unknown magnitude. The scale effect of legalized prostitution leads to an expansion of the prostitution market, increasing human trafficking,...

The paper examines the claim of forced migration due to increasing environmental calamities by first citing various relevant studies on different countries. The review of the existing studies gives rise to a mixed conclusion. Some countries really exhibit the phenomenon of forced migration but...

The association between disability and poverty has been noted intuitively, although there is little systematic evidence to support this claim, mainly due to a lack of quality data on disability. This paper attempts to fill a knowledge gap on disability and poverty in developing countries by...

The research on educational inequality plays an essential role in characterizing the fairness and effectiveness of educational systems, and monitoring and evaluating processes of educational development. This paper introduces a new quinquennial data set of educational inequality of 146...

We study the effect of economic fluctuations on investment in higher education for a wide range of countries. Our main focus is foreign students who come to the United States to attend university. There is a strong relation between enrollment and the business cycle in the sending country. The...

We construct a dynamic theory of civil conflict hinging on inter-ethnic trust and trade. The model economy is inhabitated by two ethnic groups. Inter-ethnic trade requires imperfectly observed bilateral investments and one group has to form beliefs on the average propensity to trade of the other...