Infrastructure and International Trade Theory: Multiple Equilibria, Trade Patterns, and Nonlinear Dynamics, The International Economy, 2024, published online.

Mixed Market Structure and R&D: A Differential Game Approach, Dynamic Games and Applications, 2024, Vol. 14, pp. 97–132. (with Ngo Van Long)

Public Infrastructure Strategically Supplied by Governments and Trade in a Ricardian Economy,  Foreign Trade Review, 2023, Vol. 58 Issue 1, pp. 68-99. (with Makoto Tawada and Nobuhito Suga)

Trade, Resource Use and Pollution: A Synthesis, Environmental and Resource Economics, 2022, Vol. 83, pp. 861–901. (with Gang Li)

Government, Trade, and Comparative Advantage, Revisited, Canadian Journal of Economics, 2022, Vol. 55 Issue 2, pp. 1135-1165. (with MakotoTawada and Nobuhito Suga)

Dynamic Game of International Pollution Control with General Oligopolistic Equilibrium: Neary Meets Dockner and Long, Dynamic Games and Applications, 2022, Vol. 12, pp. 751–783. (with Keita Kamei)

Does More Stringent Environmental Policy Harm or Benefit Polluting Firms? A GOLE Approach, Economics Bulletin, 2021, Vol. 41 No. 4, pp. 2267-2274. (with Keita Kamei)

Domestic Product Standards, Harmonization, and Free Trade Agreements, Review of World Economics 158, 2022, pp. 855–885. (with Hiroshi Kurata)

Trade Costs and Free Trade Agreements: Implications for Tariff Complementarity and Welfare, International Review of Economics and Finance 78, 2022, pp.23-37 (with Masafumi Tsubuku)

Pollution Externalities and Corrective Taxes in a Dynamic Small Open Economy, International Tax and Public Finance, 2022, Vol. 29, pp. 667–703. (with Yasuhiro Nakamoto)

On Patterns and Efficiency of Investment in Transport Infrastructure, The International Economy, 2021, Vol. 24, pp. 58-79. (with Masafumi Tsubuku)

Strategic Investment in an International Infrastructure Capital: Nonlinear Equilibrium Paths in a Dynamic Game between Two Symmetric Countries, Mathematics (Special Issue "Economic Modelling: Theory, Methods and Applications") 9(1):63, 2020, pp.1-24. (with Ngo Van Long)

Production Possibilities and Trade in a One-primary Factor Economy with Public Infrastructure, Asia-Pacific Journal of Regional Science, 5, 2021, pp.169–189. (with Makoto Tawada)

Monopolistic Competition and International Coordination of Entry Policy Revisited, The International Economy 23, 2020, pp.90-104.

Standards Policy and International Trade: Multilateralism versus Regionalism, Journal of Public Economic Theory, 22(5), 2020, pp.1420-1441. (with Yasuhiro Takarada, Yasushi Kawabata, and Hiroshi Kurata)

Public Infrastructure and Trade in a Dynamic Two-country Model, Review of International Economics, 28(2), 2020, pp.447-465. (with Makoto Tawada)

Factor Price Equalization and Transboundary Pollution Revisited, Keio Economic Studies, 55, 2019, pp.43-53.

Pareto-Efficient International Taxation in the Presence of Environmental Externalities, FinanzArchiv: Public Finance Analysis, 75(2), 2019, pp.111-126. (with Yoshitomo Ogawa)

Endogenous Time Preference, Consumption Externalities, and Trade: Multiple Steady States and Indeterminacy, Journal of Economics, 126(2), 2019, pp.153-177. (with Yukio Karasawa-Ohtashiro)

Admiration is a Source of Multiple Equilibria and Indeterminacy: A Comment on Chen and Hsu (2007), Economics Letters, 168, 2018, pp.141-143. (with Yukio Karasawa-Ohtashiro and Dapeng Cai)

Policy Reform and Optimal Policy Mix in a Polluted Small Open Economy with Tourism, Review of International Economics 25(3), 2017, pp.607-625.

Public Infrastructure for Production and International Trade in a Small Open Economy: A Dynamic Analysis, Journal of Economics 121(1), 2017, pp.51-73. (with Makoto Tawada)

On the Production Efficiency of Full Employment under Production Externalities, Economics Bulletin 36(4), 2016, pp.2482-2490. (with Gang Li)

Investment in Infrastructure and Effects of Tourism Boom, Review of International Economics 23(2), 2015, pp.425-443.

Indeterminacy and Pollution Haven Hypothesis in a Dynamic General Equilibrium Model, Open Economies Review 25(5), 2014, pp.959-980.

Corporate Environmentalism in Dynamic Oligopoly, Strategic Behavior and the Environment 3(3), 2013, pp.223-250.

Free Trade may Save a Renewable Resource from Exhaustion, Economics Bulletin 33(1), 2013, pp.226-233.

Trade and Global Pollution in Dynamic Oligopoly with Corporate Environmentalism, Review of International Economics 20(5), 2012, pp.924-943.

Free Trade Agreement and Vertical Trade with a Manufacturing Base, Review of International Economics 20(5), 2012, pp.1070-1081. (with Hiroshi Kurata and Yasushi Kawabata)

History-Dependent Paths and Trade Gains in a Small Open Economy with a Public Intermediate Good, International Economic Review 53(1), 2012, pp.303-314. (with Makoto Tawada)

Open-Access Renewable Resources as Inputs and International Trade: A Small Open Economy, Asia-Pacific Journal of Accounting and Economics 18(3), 2011, pp.263-286. (with Weijia Dong)

A Dynamic International Trade Model with Endogenous Fertility, Asia-Pacific Journal of Accounting and Economics 18(3), 2011, pp.237-262. (with Yukio Karasawa-Ohtashiro)

Impatience, Pollution, and Indeterminacy, Journal of Economic Dynamics and Control 35(10), 2011, pp.1789-1799.

Dynamic Interactions in Trade Policy in a Differential Game Model of Tariff  Protection, Review of Development Economics 15(4), 2011, pp.689-698. (with Kenji Fujiwara and Tsuyoshi Shinozaki)

Vertical Trade and Free Trade Agreements, Journal of the Japanese and International Economies 24(4), 2010, pp.569-585. (with Yasushi Kawabata and Hiroshi Kurata)

Tariff and Environmental Tax Reforms in a Polluted Small Open Economy with Public Production, FinanzArchiv 66(4), 2010, pp.333-349.

Trade, Strategic Environmental Policy, and Global Pollution, Review of International Economics 18(3), 2010, pp.493-512.

Global Pollution, Dynamic and Strategic Policy Interactions, and Long-run Effects of Trade, The International Economy 13, 2009, pp.23-49.

Global Environment and Dynamic Games of Environmental Policy in an International Duopoly, Journal of Economics 97(2), 2009, pp.121-140.

Strategic Import Policies in a Three Country Model with Vertically Related Industries, Economics Bulletin 6(8), 2008, pp.1-7. (with Yasushi Kawabata)

Dynamic Games of Environmental Policy in a Global Economy: Taxes versus Quotas, Review of International Economics 15(3), 2007, pp.592-611.

A Note on Pollution Intensity and the Effect of Tighter Environmental Policy on Comparative Advantage, Keio Economic Studies 44(1), 2007, pp.49-55.

Dynamic Voluntary Provision of Public Goods and Optimal Steady-State Subsidies, Journal of Public Economic Theory 8(1), 2006, pp.171-179.

Pollution Control in Open Economies: Implications of Within-Period Interactions for Dynamic Game Equilibrium, Journal of Economics 84(3), 2005, pp.277-311.

Reconsideration of the Relationship between Environmental Regulation and Comparative Advantage, Keio Economic Studies 41(2), 2004, pp.77-88.

International Income Transfers and Environmental Quality: A Note, Keio Economic Studies 37(1), 2000, pp.71-77.