20. "Endogenous protection, product quality and consumers' welfare in oligopoly", Keio Economic Studies, Vol. 33, No.1, pp. 39-50, 慶應義塾経 済学会, 1996. (pdfファイル)

19. "Trade liberalization, product quality and consumers' welfare under monopolistic competition", Keio Economic Studies, Vol. 32, No.1, pp. 67-76, 慶應義塾経 済学 会, 1995. (pdfファイル)

18. "Export subsidies under dynamic duopoly", European Economic Review , Vol. 38, No. 5, pp. 1139-1151, Elsevier, 1994. (概要)

17. "Profit-sharing and welfare in an export subsidy game", Economics Letters, Vol. 45, No.4, pp. 349-353, Elsevier, 1994. (概要)

16.  "Welfare enhancing tariff war in duopoly with product differentiation", 経済 研究, Vol.44, No.1, 岩波書店, 1993.

15.  "Reciprocal Tariff Imposition and Welfare in a Free Entry Oligopoly", Japan and the World Economy, Vol. 5, No.1, pp. 73-90, North-Holland, 1993. (概要)

14.  "Optimal commodity taxation under monopolistic competition", Keio Economic Studies, Vol. 30, No.2, pp. 7-17, 慶應義塾経 済学 会, 1993. (pdfファイル)

13.  "On the effects of commodity tax in free entry oligopoly", Keio Economic Studies, Vol. 30, No.1, pp. 43-52, 慶應義塾経 済学 会, 1993. (pdfファイル)

12.  "On the effects of commodity tax under free entry oligopoly in the presence of export market", International Economic Journal, Vol. 6, No.3, pp. 83-92, The Korea International Economic Association, 1992. (概要)

11.  "Welfare effects of tariffs in free-entry oligopoly under integrated markets", Economic Studies Quarterly, Vol. 43, No.3, 東洋経済新 報社, 1992.  (pdfファイル)

10.  "Tariffs and welfare of exporting country in a free entry oligopoly", Oxford Economic Papers, Vol. 44, No.3, Oxford University Press, 1992. (pdfファ イル)

9.  "On the consistent conjectures equilibrium of export subsidy game", Bulletin of Economic Research, Vol. 43, Basil Blackwell, 1991.

8.  "Consumers' preference and the profitability of voluntary export restraints in an international duopoly", The Manchester School, Vol. 59, Basil Blackwell, 1991.

7.  "The incentive for export subsidies under imperfect competition", Open Economies Review, Vol. 2, Kluwer Academic Publishers, 1991. (pdfファ イル)

6.  "Negotiated tariffs in free entry oligopoly under integrated markets", Open Economies Review, Vol. 2, Kluwer Academic Publishers, 1991. (pdfファ イル)

5.  "The effects of tariffs in duopoly with endogenous quality", Japan and the World Economy, Vol. 1, No. 4, pp. 371-389, North-Holland, 1989. (概要)

4.  "On multiplicity of consistent conjectures in free entry oligopoly", Economics Letters, Vol. 28, No. 2, pp. 109-115, North-Holland, 1988. (概要)

3.  "Industrial structure and export subsidy as trade policies in an oligopoly with a U-shaped average cost curve", Economics Letters, Vol. 24, No. 2, pp. 177-180, North-Holland , 1987. (概要)

2.  "The optimum interest rate under uncertain life time", 経済 研究, Vol.37, 岩波書店, 1986.

1.  "Consistent conjectures in free entry oligopoly", Economics Letters, Vol.17, No. 1, pp. 15-18, North Holland, 1985. (概要)

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