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  1. Environmental corporate social responsibility and port privatization in a mixed port supply chain competition

    Article • Research in Transportation Economics, December 2025, Elsevier

    Professor Sang-Ho Lee

  2. Endogenous Competition Strategies With R&D in a Vertically Mixed Market Under Forward Passive Ownership

    Article • Manchester School, November 2025, Wiley

    Professor Sang-Ho Lee

  3. Emission Tax and Environmental Corporate Social Responsibility Under Relative Profit Performance Competition: Committed Versus Time‐Consistent Tax Policies

    Article • Journal of Public Economic Theory, August 2025, Wiley

    Professor Sang-Ho Lee

  4. Cross-ownership and managerial delegation under vertical product differentiation: Revisiting with a quality-related cost

    Article • Journal of Economics, June 2025, Springer Science + Business Media

    Professor Sang-Ho Lee

  5. Non-cooperative and cooperative environmental R&D risk choices under environmental corporate social responsibility guidelines

    Article • Innovation and Green Development, April 2025, Elsevier

    Professor Sang-Ho Lee

  6. Horizontal port integrations under mixed ownership

    Article • Research in Transportation Economics, March 2025, Elsevier

    Professor Sang-Ho Lee

  7. Vertical Separation With Split‐Off Under Passive Ownership

    Article • Manchester School, February 2025, Wiley

    Professor Sang-Ho Lee

  8. Taxing emissions and privatizing a state‐owned enterprise under endogenous price‐quantity competition

    Article • International Journal of Economic Theory, January 2025, Wiley

    Professor Sang-Ho Lee

  9. Consumer Environmental Awareness in a Green Managerial Delegation Contract Under Common Ownership

    Article • Metroeconomica, January 2025, Wiley

    Professor Sang-Ho Lee

  10. Efficient Timing of Emission Tax Policies Under Double Managerial Delegation Contracts

    Article • January 2025, Elsevier

    Professor Sang-Ho Lee

  11. Privatizing Public Utility Firm with Structural Separation in a Vertically Related Mixed Market

    Article • January 2025, Elsevier

    Professor Sang-Ho Lee

  12. Strategic Corporate Social Responsibility and Tariff Policies: The Timing of Commitments and Policy Implications

    Article • Bulletin of Economic Research, December 2024, Wiley

    Professor Sang-Ho Lee

  13. Centralized Versus Decentralized R&D Within a Multiproduct Monopolistic Firm Under Research Spillovers

    Article • Managerial and Decision Economics, November 2024, Wiley

    Professor Sang-Ho Lee

  14. Welfare‐Reducing Integration Under Emission Taxes and Endogenous Competition Mode

    Article • Managerial and Decision Economics, November 2024, Wiley

    Professor Sang-Ho Lee

  15. Endogenous choice of environmental corporate social responsibility in a mixed duopoly

    Article • International Journal of Economic Theory, September 2024, Wiley

    Professor Sang-Ho Lee

  16. Consumer environmental awareness and green R&D subsidy policy under Cournot–Bertrand comparisons

    Article • Economics of Innovation and New Technology, August 2024, Taylor & Francis

    Professor Sang-Ho Lee

  17. Consumers' environmental awareness and endogenous managerial delegation choice between sales and environmental incentives

    Article • Energy Economics, August 2024, Elsevier

    Professor Sang-Ho Lee

  18. Supply shift by a vertically integrated foreign firm under domestic integration

    Article • Journal of Economics, July 2024, Springer Science + Business Media

    Professor Sang-Ho Lee

  19. Cross-ownership and green managerial delegation contracts in a mixed oligopoly

    Article • Journal of Environmental Economics and Management, July 2024, Elsevier

    Professor Sang-Ho Lee

  20. Double managerial delegation contracts with relative profit performance and environmental performance incentives under emission taxes

    Article • Managerial and Decision Economics, May 2024, Wiley

    Professor Sang-Ho Lee

  21. Profitable environmental corporate social responsibility under managers’ relative profit performance competition

    Article • Bulletin of Economic Research, May 2024, Wiley

    Professor Sang-Ho Lee

  22. Effects of partial passive ownership on the desirable production timing of the public utility in a mixed upstream market

    Article • Managerial and Decision Economics, April 2024, Wiley

    Professor Sang-Ho Lee

  23. Endogenous competition with an integrated public utility firm under an output subsidy policy

    Article • Utilities Policy, April 2024, Elsevier

    Professor Sang-Ho Lee

  24. Cross-ownership and strategic environmental corporate social responsibility under price competition

    Article • Environment and Development Economics, March 2024, Cambridge University Press

    Professor Sang-Ho Lee

  25. Merger incentive and strategic corporate social responsibility by a multiproduct corporation

    Article • International Review of Economics & Finance, March 2024, Elsevier

    Professor Sang-Ho Lee

  26. Endogenous R&D formations in a mixed triopoly under common ownership

    Article • Economics of Innovation and New Technology, February 2024, Taylor & Francis

    Professor Sang-Ho Lee

  27. Port supply chain integration under mixed ownership

    Article • Transport Policy, February 2024, Elsevier

    Professor Sang-Ho Lee

  28. Endogenous timing of R&D decisions with spillovers: Output versus research subsidies

    Article • Bulletin of Economic Research, January 2024, Wiley

    Professor Sang-Ho Lee

  29. Environmental policies with the excess burden of public funds and privatisation

    Article • Australian Economic Papers, January 2024, Wiley

    Professor Sang-Ho Lee

  30. Asymmetric Abatement Technology and Environmental Corporate Social Responsibility: An Endogenous Timing Game with Green R&D

    Article • January 2024, Elsevier

    Professor Sang-Ho Lee

  31. Cross-Ownership and Green Managerial Delegation Contracts in a Mixed Oligopoly

    Article • January 2024, Elsevier

    Professor Sang-Ho Lee

  32. Double Managerial Delegation Contracts with Relative Profit Performance and Environmental Performance Incentives Under Emission Taxes

    Article • January 2024, Elsevier

    Professor Sang-Ho Lee

  33. Emission Tax Policies and Oligopolistic Competition Under Environmental Corporate Social Responsibility Guidelines: Committed vs. Time-Consistent Tax

    Article • January 2024, Elsevier

    Professor Sang-Ho Lee

  34. Endogenous Competition with an Integrated Public Utility Firm and R&D: The Role of Forward Passive Ownership and Privatization

    Article • January 2024, Elsevier

    Professor Sang-Ho Lee

  35. Forward Passive Ownership and Entry Decisions by an Integrated Foreign Firm: Cournot and Bertrand Comparisons

    Article • January 2024, Elsevier

    Professor Sang-Ho Lee

  36. Research spillovers and partial passive ownership by a public enterprise

    Article • Technology Analysis and Strategic Management, November 2023, Taylor & Francis

    Professor Sang-Ho Lee

  37. Effects of partial passive ownership in a successive endogenous timing game with R&D spillovers

    Article • Bulletin of Economic Research, October 2023, Wiley

    Professor Sang-Ho Lee

  38. Cross ownership and environmental corporate social responsibility with environmental cooperation

    Article • Managerial and Decision Economics, October 2023, Wiley

    Professor Sang-Ho Lee

  39. Post privatization of high-speed rail with corporate social responsibility (CSR) in an international transportation market: Mandatory CSR versus voluntary CSR

    Article • Economics of Transportation, September 2023, Elsevier

    Professor Sang-Ho Lee

  40. The Strategic Adoption of Environmental Corporate Social Responsibility with Network Externalities

    Article • The B E Journal of Theoretical Economics, June 2023, De Gruyter

    Professor Sang-Ho Lee

  41. Cournot–Bertrand comparisons under double managerial delegation contracts with sales and environmental incentives

    Article • Managerial and Decision Economics, April 2023, Wiley

    Professor Sang-Ho Lee

  42. Environmental corporate social responsibility under price competition and the second‐mover advantage: An endogenous timing approach

    Article • International Journal of Economic Theory, April 2023, Wiley

    Ph.D. Chul-Hi Park, Professor Sang-Ho Lee

  43. Non‐cooperative and cooperative environmental R&D under environmental corporate social responsibility with green managerial coordination

    Article • Managerial and Decision Economics, February 2023, Wiley

    Professor Sang-Ho Lee

  44. Foreign passive ownership and tariff‐induced free technology transfer under vertical integration

    Article • Manchester School, February 2023, Wiley

    Professor Sang-Ho Lee

  45. Emission taxation, green R&D, and managerial delegation contracts with environmental and sales incentives

    Article • Managerial and Decision Economics, January 2023, Wiley

    Ph.D. Chul-Hi Park, Professor Sang-Ho Lee

  46. Cross-Ownership and Green Managerial Delegation Contracts in a Mixed Oligopoly

    Article • January 2023, Elsevier

    Professor Sang-Ho Lee

  47. Cross-Ownership and Green Managerial Delegation Contracts in a Mixed Oligopoly

    Article • January 2023, Elsevier

    Professor Sang-Ho Lee

  48. Endogenous Competition with an Integrated Public Utility in a Mixed Duopoly Under Output Subsidy

    Article • January 2023, Elsevier

    Professor Sang-Ho Lee

  49. Horizontal Port Integrations Under Price Competition in a Mixed Oligopoly

    Article • January 2023, Elsevier

    Professor Sang-Ho Lee

  50. Integration and entry decisions of a vertically integrated foreign firm

    Article • October 2022, Research Square

    Professor Sang-Ho Lee

  51. Foreign Eco-Technology Licensing Strategy and the Coordination of Import Tariff and Emission Tax Policies

    Article • International Economic Journal, October 2022, Taylor & Francis

    Professor Sang-Ho Lee

  52. Voluntary Green Commitment and Optimal Privatization Policy in a Mixed Eco-Industry

    Article • Asian Journal of Law and Economics, August 2022, De Gruyter

    Ph.D. Chul-Hi Park, Professor Sang-Ho Lee

  53. Entry decision of a vertically integrated foreign firm with downstream subsidization and upstream privatization

    Article • Annals of Public and Cooperative Economics, May 2022, Wiley

    Professor Sang-Ho Lee

  54. Emission tax and strategic environmental corporate social responsibility in a Cournot–Bertrand comparison

    Article • Energy Economics, March 2022, Elsevier

    Professor Sang-Ho Lee

  55. Non‐cooperative and cooperative environmental corporate social responsibility with emission taxes

    Article • Managerial and Decision Economics, February 2022, Wiley

    Professor Sang-Ho Lee

  56. Cournot–Bertrand comparisons under R&D competition: Output versus R&D subsidies

    Article • International Journal of Economic Theory, January 2022, Wiley

    Professor Sang-Ho Lee

  57. Free licensing strategy and ex-post privatization policy with passive ownership

    Article • Economic Modelling, January 2022, Elsevier

    Professor Sang-Ho Lee

  58. A Game-Theoretic Approach of Endogenous Port Integration with Mixed Ownership

    Article • SSRN Electronic Journal, January 2022, Elsevier

    Professor Sang-Ho Lee

  59. Non-Cooperative and Cooperative Environmental R&D Under Environmental Corporate Social Responsibility in a Polluting Cournot Duopoly

    Article • SSRN Electronic Journal, January 2022, Elsevier

    Professor Sang-Ho Lee

  60. Tariff-Induced Licensing Contracts, Consumers’ Surplus and Welfare Revisited

    Article • SSRN Electronic Journal, January 2022, Elsevier

    Professor Sang-Ho Lee

  61. R&D spillovers, output subsidies, and privatization in a mixed duopoly: Flexible versus irreversible R&D investments

    Article • Bulletin of Economic Research, November 2021, Wiley

    Professor Sang-Ho Lee

  62. Procurement of advanced inputs and welfare-reducing vertical integration

    Article • Journal of Economics, September 2021, Springer Science + Business Media

    Ph.D. Chul-Hi Park, Toshihiro Matsumura, Professor Sang-Ho Lee

  63. Endogenous Timing of R&D Decisions and Privatization Policy with Research Spillovers

    Article • Journal of Industry Competition and Trade, June 2021, Springer Science + Business Media

    Professor Sang-Ho Lee

  64. Strategic corporate social responsibility and partial privatization policy with foreign penetration

    Article • Japanese Economic Review, May 2021, Springer Science + Business Media

    Professor Sang-Ho Lee

  65. Competitive CSR in a strategic managerial delegation game with a multiproduct corporation

    Article • Visual Geosciences formerly Electronic Geosciences, March 2021, Springer Science + Business Media

    Professor Sang-Ho Lee

  66. Environmental regulations in private and mixed duopolies: Taxes on emissions versus green R&D subsidies

    Article • Economic Systems, March 2021, Elsevier

    Ph.D. Chul-Hi Park, Professor Sang-Ho Lee

  67. Strategic CSR and merger decisions in multiproduct mixed markets with state-holding corporation

    Article • International Review of Economics & Finance, March 2021, Elsevier

    Professor Sang-Ho Lee

  68. Corporate Profit Tax and Strategic Corporate Social Responsibility Under Foreign Acquisition

    Article • The B E Journal of Theoretical Economics, December 2020, De Gruyter

    Professor Sang-Ho Lee

  69. Global Emission Taxes and Port Privatization Policies under International Competition

    Article • Sustainability, August 2020, MDPI AG

    Professor Sang-Ho Lee

  70. R&D Information sharing in a mixed duopoly and incentive subsidy for research joint venture competition

    Article • Bulletin of Economic Research, June 2020, Wiley

    Professor Sang-Ho Lee

  71. Welfare-improving cooperation with a consumer-friendly multiproduct corporation

    Article • Managerial and Decision Economics, March 2020, Wiley

    Professor Sang-Ho Lee

  72. Noncooperative and Cooperative Environmental Corporate Social Responsibility

    Article • Journal of Institutional and Theoretical Economics JITE, January 2020, Mohr Siebeck

    Toshihiro Matsumura, Professor Sang-Ho Lee

  73. Sequencing R&D decisions with a consumer-friendly firm and spillovers

    Article • Japanese Economic Review, December 2019, Springer Science + Business Media

    Professor Sang-Ho Lee

  74. Cooperation with a multiproduct corporation in a strategic managerial delegation

    Article • Managerial and Decision Economics, November 2019, Wiley

    Professor Sang-Ho Lee

  75. Corporate social responsibility and strategic trade policy: An endogenous timing game and its policy implications

    Article • Australian Economic Papers, November 2019, Wiley

    Professor Sang-Ho Lee

  76. Effects of Integration with a Consumer-Friendly Firm in a Cournot Duopoly

    Article • Journal of Industry Competition and Trade, November 2019, Springer Science + Business Media

    Professor Sang-Ho Lee

  77. Corporate environmentalism in a managerial delegation and abatement subsidy policy

    Article • Asia-Pacific Journal of Accounting & Economics, February 2019, Taylor & Francis

    Professor Sang-Ho Lee, Ph.D. Chul-Hi Park

  78. Excess Burden of Taxation and Environmental Policy Mix with a Consumer‐Friendly Firm

    Article • Japanese Economic Review, February 2019, Wiley

    Professor Sang-Ho Lee

  79. Corporate social responsibility and privatization policy in a mixed oligopoly

    Article • Journal of Economics, January 2019, Springer Science + Business Media

    Professor Sang-Ho Lee, Toshihiro Matsumura

  80. Tariffs and privatization policy in a bilateral trade with corporate social responsibility

    Article • Economic Modelling, December 2018, Elsevier

    Professor Sang-Ho Lee

  81. Environmental policies with excess burden of taxation in free-entry mixed markets

    Article • International Review of Economics & Finance, November 2018, Elsevier

    Professor Sang-Ho Lee

  82. Time-inconsistent environmental policies with a consumer-friendly firm: Tradable permits versus emission tax

    Article • International Review of Economics & Finance, November 2018, Elsevier

    Professor Sang-Ho Lee

  83. Strategic Trade and Privatization Policies in Bilateral Mixed Markets

    Article • March 2018, Bentham Science Publishers

    Professor Sang-Ho Lee

  84. Common Institutional Ownership and Product Market Threats

    Article • SSRN Electronic Journal, January 2018, Elsevier

    Professor Sang-Ho Lee

  85. Merger and Innovation Incentives in a Differentiated Industry

    Article • International Journal of the Economics of Business, December 2017, Taylor & Francis

    Professor Sang-Ho Lee

  86. R&D Performance in High-Tech Firms in China

    Article • Asian Economic Papers, November 2017, The MIT Press

    Professor Sang-Ho Lee

  87. Endogenous timing in private and mixed duopolies with emission taxes

    Article • Journal of Economics, September 2017, Springer Science + Business Media

    Professor Sang-Ho Lee

  88. An analysis of entry-then-privatization model: welfare and policy implications

    Article • Journal of Economics, August 2017, Springer Science + Business Media

    Professor Sang-Ho Lee, Toshihiro Matsumura

  89. Ex-ante versus ex-post privatization policies with foreign penetration in free-entry mixed markets

    Article • International Review of Economics & Finance, July 2017, Elsevier

    Professor Sang-Ho Lee, Toshihiro Matsumura

  90. Eco-technology licensing by a foreign innovator and privatization policy in a polluting mixed duopoly

    Article • Asia-Pacific Journal of Accounting & Economics, June 2017, Taylor & Francis

    Professor Sang-Ho Lee, Toshihiro Matsumura

  91. Output and R&D subsidies in a mixed oligopoly

    Article • Operations Research Letters, May 2017, Elsevier

    Professor Sang-Ho Lee

  92. Eco-Firms and the Sequential Adoption of Environmental Corporate Social Responsibility in the Managerial Delegation

    Article • The B E Journal of Theoretical Economics, January 2017, De Gruyter

    Professor Sang-Ho Lee, Ph.D. Chul-Hi Park

  93. The licensing of eco-technology under emission taxation: Fixed fee vs. auction

    Article • International Review of Economics & Finance, September 2016, Elsevier

    Professor Sang-Ho Lee

  94. Emission tax and optimal privatization in Cournot–Bertrand comparison

    Article • Economic Modelling, June 2016, Elsevier

    Professor Sang-Ho Lee

  95. Free trade agreements and privatization policy with an excess burden of taxation

    Article • Japan and the World Economy, March 2016, Elsevier

    Professor Sang-Ho Lee

  96. Retrospect and Prospect on Regional Industrial Policy in South Korea: The Case of Gwangju-Chonnam Region

    Article • Journal of Development and Administrative Studies, September 2015, Nepal Journals Online (NepJOL)

    Professor Sang-Ho Lee

  97. Strategic environmental corporate social responsibility in a differentiated duopoly market

    Article • Economics Letters, April 2015, Elsevier

    Professor Sang-Ho Lee

  98. Strategic Entry Deterrence by Limiting Qualities under Minimum Quality Standards

    Article • Japanese Economic Review, April 2013, Wiley

    Professor Sang-Ho Lee

  99. COMPETITIVE PRIVATIZATION AND TARIFF POLICIES IN AN INTERNATIONAL MIXED DUOPOLY*

    Article • Manchester School, June 2012, Wiley

    Professor Sang-Ho Lee

  100. A NOTE ON DURABLE GOODS MONOPOLISTS: COMMITMENT TO FORWARD COMPATIBILITY

    Article • Japanese Economic Review, November 2010, Wiley

    Professor Sang-Ho Lee

  101. Incentives in academic tenure under asymmetric information

    Article • Economic Modelling, March 2009, Elsevier

    Professor Sang-Ho Lee

  102. COMPARATIVE STATICS ON ONLINE COMPETITION AND INTERNET TAXATION

    Article • The Singapore Economic Review, August 2006, World Scientific Pub Co Pte Lt

    Professor Sang-Ho Lee

  103. WELFARE-IMPROVING PRIVATIZATION POLICY IN THE TELECOMMUNICATIONS INDUSTRY

    Article • Contemporary Economic Policy, April 2006, Wiley

    Professor Sang-Ho Lee

  104. DURABLE GOODS MONOPOLISTS AND BACKWARD COMPATIBILITY*

    Article • Japanese Economic Review, March 2006, Wiley

    Professor Sang-Ho Lee

  105. Comparison between optimal output tax and ad valorem tax for a polluting oligopolist under demand uncertainty

    Article • Environmental Economics and Policy Studies, March 2002, Springer Science + Business Media

    Professor Sang-Ho Lee

  106. An Incentive Contract With Asymmetric Information

    Article • International Economic Journal, March 2000, Taylor & Francis

    Professor Sang-Ho Lee

  107. Self-selection and Optimal Nonlinear Effluent Charges

    Article • Environmental and Resource Economics, January 2000, Springer Science + Business Media

    Professor Sang-Ho Lee

  108. R&D Spillovers, Technology Cartel, and Monopoly Regulation

    Article • International Economic Journal, September 1998, Taylor & Francis

    Professor Sang-Ho Lee

  109. An optional permit system for global pollution control

    Article • Economics Letters, January 1996, Elsevier

    Professor Sang-Ho Lee

  110. An optimal regulation in an intertemporal oligopoly market: The Generalized Incremental Surplus Subsidy (GISS) scheme

    Article • Information Economics and Policy, September 1995, Elsevier

    Professor Sang-Ho Lee

  111. Oligopolistic incentives for pollution control with nonzero conjectures

    Article • Economics Letters, July 1995, Elsevier

    Professor Sang-Ho Lee

  112. Online Channel Competition in a Differentiated Goods Market

    Article • Springer Science + Business Media

    Professor Sang-Ho Lee