There is controversy about whether geography matters mainly because of its contemporaneous impact on economic outcomes or because of its interaction with historical events. Looking at terrain ruggedness, we are able to estimate the importance of these two channels. Because rugged terrain hinders...

Can part of Africa's current underdevelopment be explained by its slave trades? To explore this question, I use data from shipping records and historical documents reporting slave ethnicities to construct estimates of the number of slaves exported from each country during Africa's slave trades....

We assess how the African slave trade--which had enduring effects on social cohesion--continues to influence financial systems. After showing that the intensity with which people were enslaved and exported from Africa during the 1400 - 1900 period helps account for overall financial development,...

We examine the long-run consequences of ethnic partitioning, a neglected aspect of the Scramble for Africa, and uncover the following regularities. First, apart from the land mass and presence of water bodies, historical homelands of split and non-split groups are similar across many observable...