This data is made available by the Centre for the Study of African Economies at the University of Oxford. Permission for use of the data for academic research is given by the Centre. We ask that the use of the data, its sources, and the financing for the surveys be acknowledged.
The data available here is for the following paper by Francis Teal:
Francis Teal, "Export growth and trade policy in Ghana in the twentieth century", The World Economy, Vol. 25, No.9, September 2002.
Published by Blackwells.