This book defines the field of social capital and health. Over the last two decades, there has been a recognition of the importance of social capital (usually defined as ties in the community, attachment to the community, and participation in community activities) and its impact on the health of...

We use data on professional chess tournaments to study how endogenous selection affects the relationship between age and mental productivity in a brain-intensive profession. We show that less talented players are more likely to drop out, and that the age-productivity gradient is heterogeneous by...

We propose a new methodology for identifying the causal effect of Protestantism versus Catholicism on the decision to become an entrepreneur. Our quasi-experimental research design exploits religious minorities' strong attachment to religious ethics and the exogenous historical determination of...

Many European countries have delayed the time when school tracking starts in order to pursue equality of opportunity. What are the efficiency costs of de-tracking secondary schools? This paper builds a stylized model of the optimal time of tracking, estimates the relevant parameters using micro...

Using a natural experiment designed by the Italian national test administrator (INVALSI) to monitor test procedures in Italian primary schools, this paper shows that the presence of an external examiner who monitors test procedures has both a direct and an indirect effect on the measured...

We use a natural experiment to show that the presence of an external examiner has both a direct and an indirect negative effect on the performance of monitored classes in standardized educational tests. The direct effect is the difference in the test performance between classes of the same...

Using data for 22 economies in Eastern and Western Europe, we find evidence that having studied under communism is relatively penalized in the economies of the late 2000s. This evidence, however, is limited to males and to primary and secondary education, and holds for eight CEE economies but...

We study whether a higher share of immigrant pupils affects the school performance of natives using aggregate multi-country data from PISA. We find evidence of a negative and statistically significant relationship. The size of the estimated effect is small: doubling the share of immigrant pupils...

By causing a sizeable reduction in employment 6 percent and labor supply 19 percent, chronic diseases are responsible for a major efficiency loss in the Egyptian economy. Furthermore the impact of chronic diseases on the labor market is not uniformly distributed. The older and the less educated...