2001: K. Jefferis, C. Okeahalam & T. Matome, “International Stock Market Linkages in Southern Africa”, AERC Research Paper 105, Nairobi: African Economic Research Consortium.
2000: K. Jefferis, R. Greener & H. Siphambe, The Impact of HIV/AIDS on Poverty and Inequality in Botswana”, South African Journal of Economics 68(5), pp.888-915.
K. Jefferis & C. Okeahalam, “The Impact of Economic Fundamentals on Stock Markets in Southern Africa”, Development Southern Africa, 17(1), pp.23-51.
1999: K. Jefferis & C. Okeahalam, “An Event Study of the Botswana, Zimbabwe and Johannesburg Stock Exchanges”, South African Journal of Business Management, 30(4), pp.131-140.
K. Jefferis & C. Okeahalam, “A Test of the Differential Information Hypothesis on the Botswana and the Zimbabwe Stock Exchanges”, The Investment Analysts Journal, 49, pp.31-40.
K. Jefferis & C. Okeahalam, “A Test of the Differential Information Hypothesis on the Botswana and the Zimbabwe Stock Exchanges”, The Investment Analysts Journal, 49, pp.31-40.
K. Jefferis, “Flow of Funds Analysis: The Case of Botswana”, Bank of Botswana Research Bulletin, 17(2).
K. Jefferis & T. Kelly, “Botswana: Poverty Amid Plenty”, Oxford Development Studies, 27(2), pp.211-231.
K. Jefferis, “Interest Rates and the Demand for Bank Credit in Botswana”, Research in Accounting in Emerging Economies, Supplement 1, pp.187-203.
K. Jefferis, J. Atta, I Mannathoko & P Siwawa, “Exchange Rate Policy and Price Determination in Botswana”, AERC Research Paper 93, Nairobi: African Economic Research Consortium, March.
