The marriage of Ferdinand of Aragon and Isabella of Castile in 1469 began the process of the eventual unification of Spain. Over the ensuing decades, Spain finally conquered the Muslims at Granada in 1492 and completed the Reconquista. Spain then began a period of imperial expansion with...

"In a seminal contribution, Acemoglu, Johnson, and Robinson (2001) argue property-rights institutions powerfully affect national income, using estimated mortality rates of early European settlers to instrument capital expropriation risk. However 36 of the 64 countries in their sample are...