The view that the returns to public educational investments are highest for early childhood interventions stems primarily from several influential randomized trials - Abecedarian, Perry, and the Early Training Project - that point to super-normal returns to preschool interventions. This paper...

A woman may choose to become more educated, partly because she wishes to emulate those around her. A behavioral model suggests that she is less likely to lose her baby than the less educated by flouting basic rules of health. Estimates of a three-equation model suggest that low-weight births are...

This paper describes a new method for assigning letter grades to students based on their raw scores, which I call Multi-Curve Grading (MCG). The intuition behind the method is that a class can be composed of several different subgroups, each of which should be assigned a different grade. In...

Previous studies about the academic publishing process consider the publication delay as starting from the submission to the publishing journal. This ignores the potential delay caused by rejections received from previous journals. Knowing how many times papers are submitted prior to publication...

In an environment where children's time has an economic value and employment opportunities for educated workers are scarce, parental investments in their children's education may not be driven entirely by poverty and credit constraints. We offer evidence that children's participation in child...

Economic liberalization has induced a new dynamics on wage setting and employment on Mexican labor market. These changes have been caused by two related events: productive restructuring and increasing labor market flexibility. To the extent that productive restructuring has implied significant...

The aim of this paper is to investigate the existence of a spatial dependence of crime rates at a local level in the case of municipalities of Minas Gerais, one of the 26 Brazilian states. Results suggest the existence of a positive spatial autocorrelation of municipal violent crime rates....

Corruption has a negative impact on society and economy. The transition process in Central and Eastern Europe (CEE) uncovered dormant possibilities for corruption and necessity for appropriate steps to be taken. We document the state of corruption in the Czech Republic and the measures...

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...

This paper gives a description of fertility influence on education level of population and its well-being. We carry out the consideration by a demographic model keeping age structure. We suppose that (i) a part of GDP ia used for investment in education, (ii) the production level depends on the...