1.                         “Relevance of Graduate Management Aptitude Test to the Success of Foreign Students: Some Preliminary Findings.” Proceedings of Pan-Pacific Conference 1996.


2.                     "An Examination of the Traditional Aggregate Import Demand Function for Saudi-Arabia." Applied Economics. 1994.  (Co-author)


3.                     "The Behavior of Demand and Supply of Thai Imports." Journal of Asian Economics. Vol. 4. p. 363-375. Fall, 1993.  (Co-author)


4.                     “Changes in World Oil Prices, 1980-1988: A General Equilibrium Perspective.” Petroleum Markets in the 1980’s: A Decade of Decline. Edited by Siamack Shajai and Bernard Katz. Praeger Publishers. 1992.   (Co-author)


5.                     "Demand and Supply of Indian Exports:  A Simultaneous Equation Approach." Journal of Asian Economics. V.3, No. 1, pp. 73-83. 1992. (Co-author)


6.                     "Potential Changes in World Oil Prices on the US:  A General Equilibrium Perspective," Energy Conversion and Management, 1992. (Co-author)


7.                     "An Explanation of the US Trade Deficit with Canada." Statistics for Business and Economics. Edited by Brigitte Bechtold and Ross Johnson. PWS-Kent Publishing Company. 1991.  (Co-author)


8.                     "Export and Imports Elasticities:  A Case Indonesia."  The Proceedings of the Pan-Pacific Conference VI. Sydney, Australia. May 29-June 1, 1989.


9.                         "An Explanation to the US Trade Deficit with Canada." Atlantic Economic Journal. 1986. (Co-author)


10.                 "World Demand for Gasoline:  Some Empirical Findings." Keio Economic Studies. Vol. XIV. 1977.  (Co-author)