"An Econometric Study of Inflation in Egypt Using the Monetary and Structuralist Approaches" The Commercial Studies and Research Review, Faculty of Commerce at Benha, Zagazig University, Egypt. "Measuring the Effect of Currency Devaluation on the Balance of Trade: A Theoretical Study with Application to Egypt" Economic and Business Review, Faculty of Commerce, Ain-Shams University, Egypt, 1989. (In Arabic). "An Econometric Model of U.A.E. Imports", the Administrative and Political Sciences Review, U.A.E. "Measuring the Effective Rate of Protection in Egypt", the Faculty of Commerce Review, Al-Azhar Univ., Egypt. "Trade Indices and their Use in the Analysis of the Balance of Trade Deficit in Egypt, 1960-1980", the Faculty of Commerce at Benha Review, Zagazig Univ., Egypt. "The Money Demand Function in Egypt, 1959-1983", the Administrative and Political Sciences Review, U.A.E. Univ. "A Model for Profit and Loss Sharing as an Alternative for Interest in an Islamic Economy", the Faculty of Commerce at Assiut Review, Assiut Univ., Egypt, (In Arabic). "Measuring the Effect of Currency Devaluation on Exports of Developing Countries", the Faculty of Commerce at Benha Review, Zagazig Univ., Egypt, (In Arabic). Co-author Foreign Trade Statistics in Egypt "Working Paper No.3", Submitted to the seminar held in Cairo University under the auspice of the World Bank and the U.S. AID.