Journal Article
Bigsten, Arne, Anders Isaksson, Måns Söderbom, Paul Collier, Albert Zeufack, Stefan Dercon, Marcel Fafchamps, Jan Willem Gunning, Francis Teal, Simon Appleton, Bernard Gauthier, Abena Oduro, Remco , Cathy Pattillo Oostendorp, and Cathy Pattillo.
"Rates of return on physical and human capital in Africa's manufacturing sector." Economic Development and Cultural Change 48, no. 4 (2000): 801-827.