As formalized by Montgomery (1991), referral by employees improves efficiency if the unobserved quality of a new worker is higher than that of unrefereed workers. Using data compiled from army archives, we test whether the referral system in use in the British colonial army in Ghana served to...

The field of African economic history is in resurgence. This paper reviews recent and on-going research contributions and notes strengths in their wide methodological, conceptual and topical variety. In these strengths there is also a challenge: different methodological approaches may also...

The partition of German Togoland after WWI provides a natural experiment allowing to test what impact colonial policies really had. Using a data set of recruits to the Ghana colonial army 1908-1955, we find literacy and religious beliefs to diverge at the border between British and French...

While Ghana is a classic case of economic growth in an agricultural-export colony, scholars have queried whether it was sustained, and how far its benefits were widely distributed, socially and regionally. Using height as a measure of human well-being we explore the evolution of living standards...

How did Christianity expand in sub-Saharan Africa to become the continent's dominant religion? Using annual panel data on all Christian missions from 1751 to 1932 in Ghana, as well as cross-sectional data on missions for 43 sub-Saharan African countries in 1900 and 1924, we shed light on the...

How did nutritional status develop in sub-Saharan Africa during the second half of the 20th century, and what role did economic development play in nutrition and health? Aggregating data from more than 200,000 women in 28 sub-Saharan African countries, we use mean height as an indicator of net...

A growing body of scholarly research locates the roots of Africa's poverty in its colonial past. However, studies avoid tracing Africa's development over the full course of history. In this paper, I quantify the changes in well-being of the African population in Ghana and Kenya, at the regional...

What is the impact of modern transportation technology on economic change in poor countries? Rail construction in colonial Africa provides a natu-ral experiment. Using new data on railroads and cities over one century within one country, Ghana, and Africa as a whole, we ï¬nd large permanent...