1. Was Prometheus unbound by chance? Risk diversification and growth;Acemoglu;Journal of Political Economy,1997
2. African Development Bank (1997). African development report, Abidjan
3. African Development Bank (1998). African development report, Abidjan
4. Amjadi, A., & Yeats, A. (1995). Have transport costs contributed to the relative decline of sub-Saharan African exports? World Bank Policy Research Paper 1559. Washington, DC: World bank
5. Azam, J. P., & Daubrée, C. (1996). Bypassing the state. Economic growth in Kenya, 1964–90. Long-Term Growth Series. Paris: Development Centre, OECD