経済学
出版された学術論文
1. A two-stage price-setting equilibrium designed in consideration of goods relevance and strategic relevance. Australian Economic Papers, vol. 39, no. 2, June 2000, pp. 173-183.
2. Lifetime employment contract and strategic entry deterrence: Cournot and Bertrand. Australian Economic Papers, vol. 40, no. 1, March 2001, pp. 30-43.
3. On the effectiveness of the lifetime-employment-contract policy. Manchester School, vol. 70, no. 6, December 2002, pp. 812-821.
4. A model of a price-setting duopoly with a wage-rise contract. Australian Economic Papers, vol. 42, no. 2, June 2003, pp. 149-157.
5. A note on the most-favoured-customer pricing policy. Bulletin of Economic Research, vol. 55, no. 4, October 2003, pp. 407-413.
6. Limits in the labor supply market and Cournot competition. Indian Journal of Economics and Business, vol. 4, no. 2, December 2005, pp. 267-274.
7. When is entry deterrence the wiser strategy for a firm? Philippine Review of Economics, vol. 42, no. 2, December 2005, pp. 75-89.
8. A mixed duopoly with a lifetime employment contract as a strategic commitment. FinanzArchiv / Public Finance Analysis, vol. 62, no. 1, March 2006, pp. 108-123.
9. Bertrand games with lifetime employment contracts as a strategic commitment. Manchester School, vol. 74, no. 5, September 2006, pp. 549-557. (ERRATUM, Manchester School, vol. 74, no. 6, December 2006, p. 729).
10. Investment decisions in a new mixed market. Annals of Economics and Finance, vol. 7, no. 2, November 2006, pp. 271-281.
11. 「日本の高度経済成長期における自動車産業発展の背景」経済科学通信, 第113号, 2007年4月30日, pp. 57-62.
12. Wage-rise contract and entry deterrence: Bertrand and Cournot. Annals of Economics and Finance, vol. 8, no. 1, May 2007, pp. 155-165.
13. Wage-rise contract and Cournot competition with labor-managed firms. Rivista di Politica Economica, vol. 97, no. 3, May-June 2007, pp. 17-31.
14. The limit pricing theory and capacity precommitment: a note. Indian Economic Journal, vol. 55, no. 2, July-September 2007, pp. 156-161.
15. On the payoff representations of normal form games. International Game Theory Review, vol. 9, no. 3, September 2007, pp. 477-482.
16. International mixed duopoly and strategic commitments. International Economics and Economic Policy, vol. 4, no. 4, February 2008, pp. 421-432.
17. 「参入阻止モデルの1つの変遷」岡山大学経済学会雑誌, 第39巻, 第4号, 2008年3月, pp. 193-200.
18. Mixed duopoly with wage-rise contract as strategic commitment. Ekonomia, vol. 11, no. 1, Summer 2008, pp. 35-49.
19. Strategic investment in a new mixed market with labor-managed and profit-maximizing firms. Metroeconomica, vol. 59, no. 4, November 2008, pp. 594-607.
20. Strategic commitment and Cournot competition with labor-managed and profit-maximizing firms. Research in Economics, vol. 62, no. 4, December 2008, pp. 188-196.
21. Strategic commitment and international mixed competition with domestic state-owned and foreign labor-managed firms. FinanzArchiv / Public Finance Analysis, vol. 64, no. 4, December 2008, pp. 458-472.
22. Capacity investment and mixed duopoly with state-owned and labor-managed firms. Annals of Economics and Finance, vol. 10, no. 1, May 2009, pp. 49-64.
23. Strategic commitment and three-stage games with labor-managed and profit-maximizing firms. Finnish Economic Papers, vol. 22, no. 2, Autumn 2009, pp. 63-74.
24. Wage-rise contract and Cournot competition with labor-managed firms. In Luca Lambertini ed., Firms’ Objectives and Internal Organisation in a Global Economy: Positive and Normative Analysis. Palgrave Macmillan, Basingstoke, Hampshire, November 10, 2009, pp. 17-31.
25. Partial privatization in price-setting mixed duopoly. Economics Bulletin, vol. 30, no. 1, January 28, 2010, pp. 309-314.
26. Domestic and international mixed models with price competition. International Review of Economics, vol. 57, no. 1, March 2010, pp. 1-7.
27. Most-favoured-customer pricing and labour-managed oligopoly. Journal of Industry, Competition and Trade, vol. 10, no. 1, March 2010, pp. 33-40.
28. Price-setting mixed duopoly models with complementary goods. Modern Economy, vol. 1, no. 1, May 2010, pp. 43-46.
29. Inventories in a labour-managed economy. Zagreb International Review of Economics and Business, vol. 13, no. 1, May 2010, pp. 41-49.
30. Labor investment in a new international mixed market. Technology and Investment, vol. 1, no. 2, May 2010, pp. 143-148.
31. Wage-rise contract and endogenous timing in international mixed duopoly. Research in Economics, vol. 64, no. 2, June 2010, pp. 121-127.
32. Inventories and mixed duopoly with state-owned and labor-managed firms. iBusiness, vol. 2, no. 2, June 2010, pp. 116-122.
33. A three-stage international mixed duopoly with a wage-rise contract as a strategic commitment. Manchester School, vol. 78, no. 4, July 2010, pp. 279-289.
34. Two-stage and three-stage games of constant price elasticity of demand with lifetime employment contract. Review of Business and Economics, vol. 55, no. 3, July-September 2010, pp. 363-373.
35. A unilateral pricing policy and the Stackelberg equilibrium. International Game Theory Review, vol. 12, no. 3, September 2010, pp. 205-210.
36. Lifetime employment contract and quantity competition with profit-maximizing and joint-stock firms. Journal of Institutional and Theoretical Economics, vol. 166, no. 3, September 2010, pp. 462-478.
37. Tacit collusion in a labor-managed oligopoly market. East-West Journal of Economics and Business, vol. 14, no. 1, January 2011, pp. 97-107.
38. Investment strategies in a new mixed market with state-owned and labour-managed firms. Indian Economic Journal, vol. 58, no. 4, January-March 2011, pp. 76-88.
39. Partial privatization in price-setting mixed duopolies with complementary goods. Modern Economy, vol. 2, no. 1, February 2011, pp. 45-48.
40. Two-stage quantity-setting games and tacit collusion. Finnish Economic Papers, vol. 24, no. 1, Spring 2011, pp. 64-77.
41. A quantity-setting mixed duopoly with inventory investment as a coordination device. Annals of Economics and Finance, vol. 12, no. 1, May 2011, pp. 111-121.
42. Lifetime employment contract and international mixed duopoly with price competition. International Journal of Economics, vol. 5, no. 1, June 2011, pp. 91-98.
43. Privatization and capitalist and labor-managed firms: a numerical example. East-West Journal of Economics and Business, vol. 14, no. 2, July 2011, pp. 55-63.
44. Lifetime employment contract and reaction functions of profit-maximizing and labor-managed firms. Research in Economics, vol. 65, no. 3, September 2011, pp. 152-157.
45. Lifetime employment and three-stage games with labour-managed and state-owned firms. Indian Economic Journal, vol. 59, no. 3, October-December 2011, pp. 3-17.
46. A two-stage quantity-setting duopoly: Cournot or Stackelberg. American Journal of Economics, vol. 2, no. 1, January 2012, pp. 53-56.
47. A three-stage equilibrium with sunk costs. International Journal of Business Policy and Economics, vol. 5, no. 1, January-June 2012, pp. 81-84.
48. Investment decisions in a new labor-managed industry. Journal of Game Theory, vol. 1, no. 1, February 2012, pp. 7-10.
49. Price-setting mixed duopoly, privatization and subsidization. Microeconomics and Macroeconomics, vol. 1, no. 1, April 2012, pp. 20-23.
50. Wage-rise contract and quantity competition with profit-maximizing and labour-managed firms. Bulletin of Economic Research, vol. 64, no. 2, April 2012, pp. 286-292.
51. Capacity precommitment and three-stage duopoly with complementary goods. Co-authored with Masamichi Kawano, International Journal of Economics and Management Engineering, vol. 2, no. 2, May 2012, pp. 18-22.
52. Adjustment processes in Cournot duopoly. Co-authored with Masamichi Kawano, Journal of Game Theory, vol. 1, no. 3, June 2012, pp, 6-9.
53. Mixed duopoly and strategic trade policy. International Journal of Economics, vol. 6, no. 1, June 2012, pp. 79-88.
54. Endogenous timing in a quantity-setting mixed duopoly with state-owned and labor-managed firms. American Journal of Economics, vol. 2, no. 5, July 2012, pp. 82-86.
55. Domestic and foreign ownership of private sector in mixed duopoly. Microeconomics and Macroeconomics, vol. 1, no. 2, August 2012, pp. 24-27.
56. Endogenous leadership in a labor-managed duopoly. Journal of Game Theory, vol. 1, no. 4, August 2012, pp, 25-28.
57. An oligopoly model with donative most-favored-nation pricing. International Journal of Economics and Management Engineering, vol. 2, no. 3, August 27, 2012, pp. 104-107.
58. Quantity-setting games with lifetime employment contracts as a strategic commitment. Philippine Review of Economics, vol. 49, no. 2, December 2012, pp. 25-40.
59. Mixed Cournot duopoly with two production periods: the labour-managed firm and the profit-maximizing firm. Indian Economic Review, vol. 47, no. 2, July-December 2012, pp. 183-190.
60. A two-production-period model with state-owned and labour-managed firms. Institutions and Economies, vol. 5, no. 1, April 2013, pp. 41-56.
61. A three-stage labour-managed Cournot duopoly with lifetime employment as a strategic commitment. Frontiers in Finance and Economics, vol. 10, no. 1, April 2013, pp. 87-99.
62. Managerial incentives in a mixed duopoly with a foreign competitor. Trends in Economics (TE), vol. 1, no. 1, April 2014, pp. 35-42.
63. Sequential mixed competition with a foreign joint-stock firm. International Journal of Social Sciences and Management Studies, vol. 1, no. 2, June 2014, pp. 38-52.
64. Lifetime employment and endogenous timing in a mixed duopoly with profit-maximizing and joint-stock firms. Institutions and Economies, vol. 6, no. 3, October 2014, pp. 1-14.
65. Inventory holding and international mixed duopoly. Hellenic Open Business Administration Journal, vol. 1, no. 1, 2015, pp. 73-89.
66. Strategic investment decisions in a continuous-time dynamic model with complementary goods. In Kazuhiro Ohnishi ed., Firms’ Strategic Decisions: Theoretical and Empirical Findings, Volume 1. Bentham Science Publishers, April 2015, pp. 88-97.
67. Entry deterrence in a Cournot model. In Kazuhiro Ohnishi ed., Firms’ Strategic Decisions: Theoretical and Empirical Findings, Volume 1. Bentham Science Publishers, April 2015, pp. 98-113.
68. Wage-rise contract and a three-stage model with state-owned and labour-managed firms. In Kazuhiro Ohnishi ed., Firms’ Strategic Decisions: Theoretical and Empirical Findings, Volume 1. Bentham Science Publishers, April 2015, pp. 139-154.
69. Lifetime employment and a three-stage model with state-owned and joint-stock firms. In Kazuhiro Ohnishi ed., Firms’ Strategic Decisions: Theoretical and Empirical Findings, Volume 1. Bentham Science Publishers, April 2015, pp. 155-169.
70. Quantity precommitment and mixed duopoly with price competition. In Kazuhiro Ohnishi ed., Firms’ Strategic Decisions: Theoretical and Empirical Findings, Volume 1. Bentham Science Publishers, April 2015, pp. 182-194.
71. Partial privatization in international mixed duopoly with price competition. Hellenic Open Business Administration Journal, vol. 2, no. 1, 2016, pp. 57-65.
72. Capacity and reaction functions of joint-stock firms. International Journal of Management, Accounting and Economics, vol. 3, no. 3, March 2016, pp. 166-173.
73. Lifetime employment and a sequential choice in a mixed duopoly market with a joint-stock firm. International Journal of Management, Accounting and Economics, vol. 3, no. 5, May 2016, pp. 183-195.
74. Lifetime employment and a mixed duopoly with a foreign labour-managed firm. In Kazuhiro Ohnishi ed., Firms’ Strategic Decisions: Theoretical and Empirical Findings, Volume 2. Bentham Science Publishers, June 2016, pp. 115-141.
75. Price-setting games and entry deterrence. In Kazuhiro Ohnishi ed., Firms’ Strategic Decisions: Theoretical and Empirical Findings, Volume 2. Bentham Science Publishers, June 2016, pp. 142-161.
76. Endogenous timing in a price-setting mixed duopoly with a foreign competitor. International Journal of Management, Accounting and Economics, vol. 3, no. 12, December 2016, pp. 758-763.
77. Quantity precommitment and Cournot and Bertrand models with complementary goods. International Journal of Management, Accounting and Economics, vol. 4, no. 1, January 2017, pp. 17-29.
78. Wage-rise contract and mixed duopoly with price competition. International Journal of Management, Accounting and Economics, vol. 4, no. 9, September 2017, pp. 898-908.
79. Lifetime employment and mixed Cournot duopoly with state-owned and joint-stock firms. International Journal of Management, Accounting and Economics, vol. 5, no. 1, January 2018, pp. 1-9.
80. Lifetime employment and a mixed duopoly with labor-managed and joint-stock firms. In Kazuhiro Ohnishi ed., Firms’ Strategic Decisions: Theoretical and Empirical Findings, Volume 3. Bentham Science Publishers, March 2018, pp. 69-81.
81. A three-stage mixed triopoly with capacity choice. In Kazuhiro Ohnishi ed., Firms’ Strategic Decisions: Theoretical and Empirical Findings, Volume 3. Bentham Science Publishers, March 2018, pp. 82-100.
82. Managerial delegation in an international mixed duopoly with price competition. In Kazuhiro Ohnishi ed., Firms’ Strategic Decisions: Theoretical and Empirical Findings, Volume 3. Bentham Science Publishers, March 2018, pp. 144-153.
83. Unilateral decisions to hire managers in markets with capitalist and labor-managed firms. International Journal of Management, Accounting and Economics, vol. 5, no. 4, April 2018, pp. 190-196.
84. The value of strategic commitment in mixed duopoly games with a foreign labor-managed firm. University without Borders Journal of Economics and Business, vol. 1, no. 2, June 2018, pp. 17-31.
85. Reaction functions under quantity competition in international mixed triopolies. International Journal of Management, Accounting and Economics, vol. 5, no. 6, June 2018, pp. 411-416.
86. Wage-rise contract and labour-managed Cournot oligopoly with complementary goods. East-West Journal of Economics and Business, vol. 22, no. 1, January 2019, pp. 29-40.
87. Non-altruistic equilibria. Indian Economic Journal, vol. 67, no. 3-4, December 2019, pp. 185-195.
88. The decision whether to hire managers in a mixed duopoly with state-owned and labor-managed firms. International Journal of Management, Accounting and Economics, vol. 7, no. 3, March 2020, pp. 167-172.
89. Endogenous timing in mixed duopoly with wage-rise contracts as strategic device. International Journal of Management, Accounting and Economics, vol. 7, no. 7, July 2020, pp. 326-334.
90. Capacity choice in an international mixed triopoly. International Economic Journal, vol. 34, no. 3, September 2020, pp. 371-387.
91. Price-setting mixed duopoly, subsidization and the order of firms’ moves: the relevance of privatization. Economics Bulletin, vol. 40, no. 4, November 2020, pp. 3071-3076.
92. A note on Stackelberg mixed triopoly games with state-owned, labour-managed and capitalist firms. International Game Theory Review, vol. 23, no. 1, 2150002, March 2021.
93. Managerial incentives in price-setting mixed duopoly model with complementary goods. International Journal of Management, Accounting and Economics, vol. 8, no. 5, May 2021, pp. 362-367.
94. Price-setting mixed duopoly, partial privatization and subsidization: substitute and complementary goods. Asian Journal of Economics and Finance, vol. 3, no. 3, October 2021, pp. 385-392.
95. The environmental effect of ambient charges in mixed triopoly with diverse firm objectives. Journal of Applied Economic Sciences, vol. 16, no. 3 (73), Fall 2021, pp. 247-250.
96. Mixed duopoly, privatization, subsidization and partial foreign ownership. International Journal of Management, Accounting and Economics, vol. 8, no. 9, September 2021, pp. 707-714.
97. Price-setting mixed duopoly, subsidization and the order of firms’ moves: substitutive, independent and complementary goods. Indian Journal of Economics and Financial Issues, vol. 3, no. 1, January 2022, pp. 165-171.
98. Inventory holding and a mixed duopoly with a foreign joint-stock firm. Asian Journal of Economics and Business, vol. 3, no. 1, January 2022, pp. 1-14.
99. Wage-rise contract and mixed Cournot duopoly competition with profit-maximizing and socially concerned firms. Journal of Business and Economic Analysis, vol. 5, no. 1, April 2022, pp. 139-148.
100. Environmental pollution and the effects of ambient charges in mixed duopoly markets with diverse firm objectives. Indian Journal of Finance and Economics, vol. 3, no. 1, June 2022, pp. 35-41.
101. Lifetime employment and Stackelberg mixed duopoly games with a foreign labour-managed competitor. Arthaniti: Journal of Economic Theory and Practice, vol. 21, no. 1, June 2022, pp. 27-42.
102. Corporate social responsibility and reaction functions of labor-managed firms with lifetime employment as strategic commitment. International Journal of Management, Accounting and Economics, vol. 9, no. 8, August 2022, pp. 542-549.
103. Mixed duopoly, privatization and subsidization: Complementary goods. International Journal of Management, Accounting and Economics, vol. 10, no. 2, February 2023, pp. 149-156.
104. International mixed triopoly, privatization and subsidization: Complementary goods. Indian Journal of Economics and Financial Issues, vol. 4, no. 1, August 2023, pp. 51-58.
105. Partially cooperating duopoly games: Substitute and complementary goods. Indian Journal of Global Economics and Business, vol. 2, no. 2, December 2023, pp. 193-198.
106. Socially concerned duopolies with lifetime employment as a strategic commitment. Asian Journal of Economics and Finance, vol. 5, no. 4, December 2023, pp. 451-462.
107. Corporate social responsibility and labor-managed duopoly with wage rise as strategic commitment. International Journal of Management, Accounting and Economics, vol. 11, no. 5, May 2024, pp. 599-610.
108. A labor-managed Bertrand oligopoly game with lifetime employment as a strategic commitment. Indian Journal of Global Economics and Business, vol. 3, no. 1, June 2024, pp. 1-10.
109. Economic incentives for nonpoint pollution control: Insights from a mixed Bertrand duopoly model with partial privatization. Studies in Economics and International Finance, vol. 4, no. 1, June 2024, pp. 51-60.
110. Why firms should care for customers: Complementary goods. Asian Journal of Economics and Finance, vol. 6, no. 3, September 2024, pp. 267-273.
111. Lifetime employment and an international mixed Cournot duopoly game with a foreign joint-stock firm. Indian Journal of Applied Business and Economic Research, vol. 5, no. 2, November 2024, pp. 149-161.
112. The effects of ambient charges in a Cournot duopoly with a labor-managed firm and a capitalist firm. International Journal of Management, Accounting and Economics, vol. 12, no. 3, March 2025, pp. 488-495.
113. Unilateral decisions to hire managers in a mixed duopoly with a foreign labour-managed competitor. Indian Journal of Global Economics and Business, forthcoming.
114. Pollution, partial privatization, and the effect of ambient charges. Indian Journal of Economics and Financial Issues, forthcoming.
ワーキング・ペーパー
Endogenous timing in a mixed triopoly with state-owned, labour-managed and capitalist firms
Lifetime employment and reaction functions of socially concerned firms under quantity competition
Why labor-managed firms may not be socially desirable
Endogenous timing in an international mixed duopoly with a foreign labor-managed competitor
Stackelberg mixed duopoly with a partially foreign-owned competitor
学位論文
Commitment and Strategic Firm Behaviour. 大阪大学経済学博士論文, 2001年3月23日.
論文要旨
1. 「戦略的コミットメントと参入阻止」岡山大学経済学会雑誌, 第28巻第1号, 1996年6月5日, pp. 249-250.
2. 「既存企業は参入を容認するべきか或いは阻止するべきか？」日本経済学会1999年度秋季大会報告要旨集, 1999年10月16日・17日, p. 226.
3. Labor shortage and immigration: theory and real world examples. 日本国際経済学会第46回関西支部総会報告要旨, 2004年6月5日, pp. 1-2.
4. 「日本の高度経済成長期における貿易政策：自動車産業のケース」日本国際経済学会第64回全国大会報告要旨集, 2005年10月15日・16日, pp. 17-19.
5. International mixed duopoly and strategic commitments. 日本国際経済学会第48回関西支部総会報告要旨集, 2006年6月10日, p. 3.
6. 「参入阻止モデルの1つの変遷」基礎経済科学研究所第29回研究大会, 2006年9月23日, pp. 6-7.
7. Mixed duopoly and strategic trade policy. 日本国際経済学会第65回全国大会報告要旨集, 2006年10月14日・15日, p. 45.
8. Wage-rise contract and endogenous timing in international mixed duopoly. 日本国際経済学会第66回全国大会報告要旨集, 2007年10月7日・8日, p. 31.
9. Domestic and international mixed models with price competition. 日本国際経済学会第68回全国大会要旨集, 2009年10月17日・18日, p. 74.
10. 「終身雇用契約による3段階モデルの均衡」基礎経済科学研究所第34回研究大会, 2011年10月8日・9日, pp. 20-21.
11. 「大阪の都市経済学：なぜ大阪は経済的に地盤沈下したか？」基礎経済科学研究所第35回夏季研究大会予稿集, 2012年9月15日・16日, pp. 32-35.
12. Endogenous timing in a price-setting mixed duopoly with a foreign competitor. 日本国際経済学会第71回全国大会プログラム・報告要旨集, 2012年10月13日・14日, p. 24.
13. Inventory holding and a mixed duopoly with a foreign joint-stock firm. 日本国際経済学会第75回全国大会・報告要旨集, 2016年10月29日・30日, p. 50.
14. Reaction functions under quantity competition in international mixed triopolies. 日本国際経済学会第77回全国大会・報告要旨集, 2018年10月13日・14日, p. 16.
学会及びセミナー報告論文
1. 「戦略的コミットメントとベルトラン参入阻止均衡」日本経済学会春季全国大会, 座長：神谷和也, 討論者：松村敏弘, 香川大学, 1999年5月15日.
2. 「既存企業は参入を容認するべきか或いは阻止するべきか？」日本経済学会秋季全国大会, 座長：成生達彦, 討論者：大東一郎, 東京大学, 1999年10月17日.
3. Commitment and strategic firm behaviour. 経済学博士論文報告会, 大阪大学大学院経済学研究科, 2001年2月20日.
4. The wage-rise contract as a strategic commitment. 日本経済学会春季全国大会, 座長：岡田羊祐, 討論者：成生達彦, 広島修道大学, 2001年5月19日.
5. A three-stage equilibrium with sunk costs. ジョイント・セミナー, 神戸大学大学院経済学研究科, 2002年12月14日.
6. Labor shortage and immigration: theory and real world examples. 日本国際経済学会第46回関西支部総会, 座長：岡本久之, 討論者：吉田千里, 長崎大学, 2004年6月5日.
7. A unilateral pricing policy and the Stackelberg equilibrium. COE/RIEBセミナー・IEFS Japanセミナー, 神戸大学経済経営研究所, 2004年9月17日.
8. A unilateral pricing policy and the Stackelberg equilibrium. 日本経済学会秋季全国大会, 座長：芦谷政浩, 討論者：松島法明, 岡山大学, 2004年9月26日.
9. Strategic investment in a new mixed market. ミクロ経済学・ゲーム理論研究会, 京都大学経済研究所, 2004年10月14日.
10. A unilateral pricing policy and the Stackelberg equilibrium. ワークショップ応用ミクロ・産業経済学, 京都大学大学院経済学研究科, 2004年10月21日.
11. A unilateral pricing policy and the Stackelberg equilibrium. 市場と政府の研究会, 神戸大学大学院経済学研究科, 2004年10月23日.
12. Investment decisions in a new mixed market. 日本経済学会春季全国大会, 座長：新海哲哉, 討論者：芦谷政浩, 京都産業大学, 2005年6月4日.
13. Quantity-setting games with lifetime employment contracts as a strategic commitment. 日本経済学会秋季全国大会, 座長：小佐野広, 討論者：河野正道, 中央大学, 2005年9月18日.
14. 「日本の高度経済成長期における貿易政策：自動車産業のケース」日本国際経済学会第64回全国大会, 座長：阿部顕三, 討論者：中西訓嗣, 立命館大学, 2005年10月15日.
15. Investment decisions in a new mixed market. 一橋・京都ゲーム理論ワークショップ, 京都大学経済研究所, 2006年3月7日.
16. International mixed duopoly and strategic commitments. 日本国際経済学会第48回関西支部総会, 座長：阿部顕三, 討論者：菊池徹, 近畿大学, 2006年6月10日.
17. 「参入阻止モデルの１つの変遷」基礎経済科学研究所第29回夏季研究大会, 立命館大学, 2006年9月24日.
18. Mixed duopoly and strategic trade policy. 市場と政府の研究会, 神戸大学大学院経済学研究科, 2006年9月30日.
19. Mixed duopoly and strategic trade policy. 日本国際経済学会第65回全国大会, 座長：多和田眞, 討論者：近藤健児, 名古屋大学, 2006年10月15日.
20. Wage-rise contract and entry deterrence: Bertrand and Cournot. 日本経済学会秋季全国大会, 座長：大川隆夫, 討論者：水野敬三, 大阪市立大学, 2006年10月21日.
21. Lifetime employment contract and Cournot competition with labor-managed and profit-maximizing firms. 日本経済学会春季全国大会, 座長：佐々木勝, 討論者：大東一郎, 大阪学院大学, 2007年6月3日.
22. Strategic investment in a new mixed market with labor-managed and profit-maximizing firms. 日本経済学会秋季全国大会, 座長：松村敏弘, 討論者：松島法明, 日本大学, 2007年9月24日.
23. Wage-rise contract and endogenous timing in international mixed duopoly. 日本国際経済学会第66回全国大会, 座長：大川昌幸, 討論者：大東一郎, 早稲田大学, 2007年10月8日.
24. An international mixed duopoly with a wage-rise contract as a strategic commitment. 日本経済学会秋季全国大会, 座長：神事直人, 討論者：小川光, 近畿大学, 2008年9月14日.
25. Domestic and international mixed models with price competition. 日本国際経済学会第68回全国大会, 座長：古沢泰治, 討論者：岡島慶知, 中央大学, 2009年10月18日.
26. Partial privatization in international mixed duopoly with price competition. 日本経済学会秋季全国大会, 座長：松村敏弘, 討論者：佐々木弾, 関西学院大学, 2010年9月19日.
27. 「終身雇用契約による3段階モデルの均衡」基礎経済科学研究所第34回夏季研究大会, 立命館大学, 2011年10月8日.
28. Stackelberg mixed competition with a foreign joint-stock firm. 日本経済学会秋季全国大会, 座長：大東一郎, 討論者：海老名剛, 筑波大学, 2011年10月30日.
29. Stackelberg mixed competition with a foreign joint-stock firm. 日本国際経済学会関西支部研究会, 討論者：春名章二, 関西学院大学, 2012年6月9日.
30. 「大阪の都市経済学：なぜ大阪は経済的に地盤沈下したか？」基礎経済科学研究所第35回夏季研究大会, 京都橘大学, 2012年9月16日.
31. Endogenous timing in a price-setting mixed duopoly with a foreign competitor. 日本国際経済学会第71回全国大会, 座長：寶多康弘, 討論者：大川隆夫, 甲南大学, 2012年10月14日.
32. Partial privatization in international mixed duopoly with price competition. HOBA 2014 International Conference, School of Social Sciences, Hellenic Open University, Greece, 2014年3月8日-9日.
33. Inventory holding and international mixed duopoly. HOBA 2014 International Conference, School of Social Sciences, Hellenic Open University, Greece, 2014年3月8日-9日.
34. Lifetime employment and a mixed duopoly with a foreign labour-managed firm. 日本国際経済学会第5回春季大会, 座長：春名章二, 討論者：大川良文, 阪南大学, 2015年6月13日.
35. Inventory holding and a mixed duopoly with a foreign joint-stock firm. 日本国際経済学会第75回全国大会, 座長：蓬田守弘, 討論者：濱田弘潤, 中京大学, 2016年10月30日.
36. A three-stage mixed tripoly with capacity choice. 日本経済学会春季全国大会, 座長：水野敬三, 討論者：大川隆夫, 立命館大学, 2017年6月25日.
37. Reaction functions under quantity competition in international mixed triopolies. 日本国際経済学会第77回全国大会, 座長：川端康, 討論者：小川健, 関西学院大学, 2018年10月13日.
38. Capacity choice in an international mixed triopoly. 第25回DCコンファレンス, 座長：善如悠介, 大阪経済大学, 2019年10月11日.
39. Non-altruistic equilibria. 日本経済学会秋季全国大会, 座長：宮川栄一, 討論者：宮川栄一, 神戸大学, 2019年10月13日.
学術論文の審査
American Journal of Economics and Sociology; Annals of Economics and Finance; Applied Economics Letters; Asia-Pacific Journal of Regional Science; Australian Economic Papers; Canadian Journal of Economics; Economic Modelling; Economics Bulletin; European Journal of Operational Research; FinanzArchiv / Public Finance Analysis; International Game Theory Review; International Review of Economics; International Review of Economics and Finance; Journal of Advances in Mathematics and Computer Science; Journal of Economics, Management and Trade; Journal of Industry, Competition and Trade; Journal of Institutional and Theoretical Economics; Journal of Public Economics; Manchester School; Mathematical Problems in Engineering; Quantitative Finance; Review of Industrial Organization