This paper models an entrepreneur's choice between investing in a safe activity or experimenting with a new risky one, and how much to invest in "entrepreneurial capital" that permits more effective use of arriving information on the latter - how much to learn how to learn. Optimal investment...

This paper examines the empirical relationships between trade structure and economic growth, particularly the influence of natural resource abundance, export concentration and intra-industry trade. We test the robustness of these relationships across proxies, control variables, and estimation...