The literature has not sufficiently engaged in the emergence and expansion of the phenomenon of slave trade. This article estimates whether or not slave trade affects human trafficking using an Ordinary Least Squares (OLS) with standard errors that are consistent with heteroscedasticity. The...

This article examines the role of cognitive ability or intelligence on slave expor ts from Africa. We test a hypothesis that countries which were endowed with higher levels of cognitive ability were more likely to experience lower levels of slave exports from Africa probably due to comparatively...