We document and analyze the emergence of a substantial gender gap in mathematics in the early years of schooling using a large, recent, and nationally representative panel of children in the United States. There are no mean differences between boys and girls upon entry to school, but girls lose...

Recent studies on the growth effects of exchange rate regimes offer a wide range of different, sometimes contradictory results. In this paper, we systematically compare three prominent contributions in this field. Using a common data set, a common specification, and common estimation methods, we...

We explore the effect of foreign direct investment on economic growth in developing countries, distinguishing between mergers and acquisitions ("M&As") and "greenfield" investment. A simple model captures the key difference between the two types of FDI: unlike greenfield investment, M&As partly...

In this paper, we present empirical evidence that higher income inequality is associated with a greater equity share in countries' external liabilities, and we develop a theoretical model that can explain this observation: In a small open economy with traded and nontraded goods, entry barriers...