Ghost towns dot the West of the United States. These cities boomed for a period and then, for various reasons, fell into a process of decline and have shrunk to a small fraction of their former population. Are there ghost countries—countries that, if there were population mobility, would only...

The size of the average American household has fallen dramatically - from six in 1850 to three in 2000. To explain this decline we model households as collections of roommates who share the costs of household public goods. If private goods are more income elastic than public goods, as we...

The evil eye belief is a widespread superstition according to which people can cause harm by a mere envious glance at coveted objects or their owners. This paper argues that such belief originated and persisted as a useful heuristic under conditions in which envy was likely to trigger...

This paper examines the impact of migration on earnings inequality using 1940-2015 data from the U.S. census and American Community Survey. Despite measurement challenges, I successfully replicate existing findings regarding national trends in earnings inequality and migration, and subsequently...

In this paper, we analyze the dynamics of a very small economy which tries to attract foreign investments. For that purpose, we model the intertemporal behavior of a small jurisdiction using taxes and attractive public infrastructures as policy instruments, for given policy choices of the rest...

How do high and low skilled migration affect fertility and human capital in migrants' origin countries? This question is analyzed within an overlapping generations model where parents choose the number of high and low skilled children they would like to have. Individuals migrate with a certain...

In this paper we develop a neoclassical growth model that aggregates different types of labor skills from strict complementarity to perfect substitution. After having derived general balanced growth conditions and developed explicit growth paths for capital and aggregate labor force, the model...

Substitution policies are strategies sometimes chosen in Sub-Saharan Africa for curtailing the shortage of health professionals especially caused by the outflow of medical personnel. The aim of our contribution is to propose a way to assess the merits and drawbacks of substitution policies by...

This paper analyzes the effects of skilled migration and remittances on fertility decisions at origin. We develop an overlapping generations model which accounts for endogenous fertility and education. Parents choose the number of children they want to raise and decide upon how many children...

While typically socioeconomically disadvantaged, Mexican migrants in the United States tend to have better health outcomes than non-Hispanic Whites. This phenomenon is known as the Hispanic Health Paradox. Using data from Mexico and the United States, we examine several health outcomes for...