We study the evolution of trade policies over time and across countries. We consider a model in which own and neighbors' past experiences influence policy choices, through their effect on policymakers' beliefs. We estimate the model using a large panel of countries. We find that there is a...

2. Allowing entrepreneurs to move across borders. We find that entrepreneurs who are highly-talented but financially constrained in the financially less developed country migrate to the more developed country to take advantage of better financial markets. We interpret this outcome as brain...

relative scales across sectors.