This paper evaluates how different lengths of entry regulation impact market structure and market performance using a dynamic structural model. We formulate an oligopoly model in the tradition of Ericson and Pakes (1995) and allow entry costs to vary over time. Firms have the opportunity to...

Global labor markets have evolved dramatically in the last several decades and will continue to so for some time to come, driven by changing population demographics, economic globalization, dramatic changes in transportation technology, and accelerating institutional change. All these...

This paper looks at the relationship between migration between developing countries – or countries of the global ‘South’ – and processes of human development. The paper offers a critical analysis of the concept of South-South migration and draws attention to four fundamental problems....

The aim of this paper is to measure the returns to migration using non-experimental data taking both observed and unobserved characteristics into account. A significant challenge related to migration research and the issues of unobserved heterogeneity is that the standard 2stage least squares...

This paper studies the performance of immigrants relative to natives, in terms of their health status, use of health care services, lifestyles, and coverage of health expenditures. We base the analysis on international evidence that identified a healthy immigrant effect, complemented by...

This study exploits a new longitudinal dataset to examine selective migration among 1,500 Kenyan youth originally living in rural areas. We examine whether migration rates are related to individual “ability”, broadly defined to include cognitive aptitude as well as health, and then use these...

This paper examines the impact of migration on educational outcomes of children. It looks at the outcomes of internationally as well as internally migrating children and identifies the specific barriers they face in access to quality schooling. It discusses the various channels through which...

This paper elaborates on the recent race to sequence the human genome. Starting from the debate on public vs. private research arising from the genome case, the paper shows that in some fundamental research areas, where knowledge externalities play an important role, market and non-market...