Let’s start with a little quiz. Grab a piece of paper and pencil.   What’s the share of legal immigrants in the US population? (or you can choose the Germany, UK, Italy, Sweden or France).  A…

Markus Goldstein |

A few months ago, the first randomized evaluation of the One Laptop Per Child (OLPC) came out as a working paper (you can find a brief summary by the authors here), after circulating in the…

Berk Ozler |