2018 Econsult Botswana, “What Explains Bank Deposit-Lending Spreads In Botswana? A Comparative Analysis With Selected SADC and EAC Countries”, Research Paper.
2016 Econsult Botswana, “Wealth Accounting in Botswana Adjusted Macroeconomic Indicators”, Wealth Accounting and the Evaluation of Ecosystem Services, World Bank Group.
2016 Econsult Botswana, “Public Finance and Mineral Revenues in Botswana”, Wealth Accounting and the Valuation of Ecosystem Services, World Bank Group.
2016 Econsult Botswana, “Economic Accounting of Mineral Resources in Botswana”, Wealth Accounting and the Valuation of Ecosystem Services.
2016 African Natural Resource Center & African Development Bank “A Case Study: Botswana’s Mineral Revenues, Expenditure and Savings Policy”.
2014 K. Jefferis, “The Botswana Development Model since 1966: Evaluation of Diversification Efforts. What worked? What didn’t?
2008: K. Jefferis & P Thupayagale “Long Memory in Southern African Stock Markets”, South African Journal of Economics, 76(3), September, pp.384-398
2008: K. Jefferis, A. Kinghorn, H. Siphambe & J. Thurlow “Macroeconomic and Household Level Impacts of HIV/AIDS in Botswana”, AIDS 2008, 22 (suppl), S113-S119