Colleges and universities in the US differ markedly in their access to economic resources, hence in what they can do for their students. National (IPEDS) data are used here to describe the resulting hierarchy that?s reflected in schools? spending on their students, the prices those students pay,...

The Mortensen-Pissarides model with unemployment benefits and taxes has been able to account for the variation in unemployment rates across countries but does not explain why geographical mobility is very low in some countries (on average, three times lower in Europe than in the U.S.). We build...