Ekpo, A.H. (1984) The Performance of Cross River State Food Crop Sector: A Preliminary Economic Study, 1979-80, Funded by Senate Research Grant, University of Calabar
Ekpo, A.H. (1988) The Budget and Agricultural Development in Nigeria
Ekpo, A.H. and C.O. Bassey (1989) Toward A "Security Regime" in Africa: Problems, Challenges And Prospects of Inter-African Peacekeeping Approach to Conflict Management. Funded by Senate Research Grant, University of Calabar.
Ekpo, A.H. (1996) An Evaluation of World Bank Loans to Nigeria: A Pilot Study Centre For Advanced Social Sciences, Port Harcourt, Nigeria.