Turkey is the only founding member of the OECD that has not converged to the US in terms of per-capita GDP since 1950: its real GDP per capita is stuck at 20% of that of the US. At a proximate level, we show that Turkey's relative stagnation over the past 50 years is due to: (1) the relative...

There are large differences in transportation infrastructure across nations. Constructing a measure of transportation infrastructure density for a large set of countries, I show that the disparity in this measure between the 5% income rich and the 5% income poor countries is a factor of 28. Are...