
One of Marc Bloch's most important contributions was to reinvigorate the idea of "comparative history." Bloch believed that we could understand French feudalism better by putting it into the context of European legal and property regimes; and more broadly, he believed that the careful comparison of agrarian regimes across time and space could be an important source of insight into human societies. Moreover, he did not believe that the cases needed to be sociologically connected. He thought that we would learn important new truths by comparing medieval French serfdom with bonded labor in Senegal in the twentieth century, and one of the innovations developed in Bloch's editorship of Annales d'histoire économique et social was...