Agglomeration economies are at the heart of urban economics, driving the existence and extent of cities and are central to structural transformation and the urbanization process. This paper evaluates the use of different measures of economic density in assessing urban agglomeration effects, by...

Although Africa has experienced rapid urbanization in recent decades, we know little about the process of urbanization across the continent. The paper exploits a natural experiment, the abolition of South African pass laws, to explore how exogenous population shocks affect the spatial...

Using a novel dataset with transactions level exports data from four African countries (Malawi, Mali, Senegal and Tanzania), this paper uncovers evidence of a high degree of experimentation at the extensive margin associated with low survival rates, consistent with high and middle income country...