Grimm, Michael; Klasen, Stephan - CESifo - 2008
There is a well-known debate about the roles of geography versus institutions in explaining the long-term development … heterogeneity, unobserved heterogeneity, and endogeneity cannot easily be controlled for. The innovation of Acemoglu, Johnson and … Robinson (2001) was to address this last point by using settler mortality as an instrument for geography-induced endogenous …