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Telephone demand and economic growth in Africa
Gyimah-Brempong, Kwabena; Karikari, John Agyei - In: Back on track : sector-led growth in Africa and …, (pp. 265-289). 2010
Persistent link: https://www.econbiz.de/10003996043
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Effects of capacity constraint on US-African telephone traffic
Gyimah-Brempong, Kwabena; Karikari, John Agyei - In: Information economics and policy : IEP 13 (2001) 1, pp. 1-18
Persistent link: https://www.econbiz.de/10001556246
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Demand for international telephone services between US and Africa
Karikari, John Agyei; Gyimah-Brempong, Kwabena - In: Information economics and policy : IEP 11 (1999) 4, pp. 407-435
Persistent link: https://www.econbiz.de/10001488809
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Cost shifting in international telephone calls between US and African countries
Gyimah-Brempong, Kwabena; Karikari, John Agyei - In: Journal of development economics 68 (2002) 2, pp. 455-477
Persistent link: https://www.econbiz.de/10001674748