Simeon Djankov et al. (2003) introduce a measure of the quality of contract enforcement -- the formalism of civil procedure -- for 109 countries as of 2000. For 40 of these countries, we compute procedural formalism every year since 1950. We find that large differences in procedural formalism...

We investigate the determinants of regional development using a newly constructed database of 1,569 subnational regions from 110 countries covering 74% of the world's surface and 97% of its GDP. We combine the cross-regional analysis of geographic, institutional, cultural, and human capital...