研  究

 “Trade Liberalization, Absorptive Capacity and the Protection of Intellectual Property Rights” (with A. Ghosh)
Review of International Economics, vol. 26, 2018, pp. 997-1020

“Backfiring with Backhaul Problems: Trade and Industrial Policies with Endogenous Transport Costs” (with N. Tarui)
Journal of International Economics, vol. 111 (2018) pp. 81-98

"Greenhouse-Gas Emission Controls and Firm Locations in North-South Trade" (with T. Okubo)
Environmental and Resource Economics, vol. 67 (2017) pp. 637-660

"Greenhouse-Gas Emission Controls and International Carbon Leakage through Trade Liberalization" (with T. Okubo)
International Economy, vol.19 (2016) pp.1-22

"Trade Liberalization and Aftermarket Services for Imports" (with H. Morita and H. Mukunoki)
Economic Theory, vol.62 (2016) pp.719-764

"Reexamination of Strategic Public Policies" (with K. Kiyono)
Japanese Economic Review, vol. 64 (2013) pp. 201-231

"Environmental Management Policy under International Carbon Leakage" (with K. Kiyono)
International Economic Review, vol.54 (2013) pp.1057-1083

"Strategic Foreign Direct Investment in Vertically Related Markets" (with E. Horiuchi)
Economic Record 88 (2012) 229-242

"Is Emission Trading Beneficial?" (with K. Kiyono and M. Yomogida)
Japanese Economic Review 63 (2012) 185-203

"Commercial Policy and Foreign Ownership" (with Y. Sugita and L. Zhao)
Review of International Economics 19 (2011) 300-312

"Environmental Product Standards in North-South Trade" (with T. Okubo)
Review of Development Economics 15 (2011) 458-473

"Environmental and Trade Policies for Oligopolistic Industry in the Presence of Consumption Externalities" (with T. Okubo)
International Economy 14 (2010) 59-76

"FDI in Post-Production Services and Product Market Competition" (with H. Morita and H. Mukunoki)
Journal of International Economics 82 (2010) 73-84

"Stay or Leave? Choice of Plant Location with Cost Heterogeneity" (with Y. Komoriya)
Japanese Economic Review 61 (2010) 97-115

"Trade Liberalization: The Fallacies of Regional Trade Agreements"
In Akira Kotera, Ichiro Araki and Tsuyoshi Kawase (ed.) The Future of the Multilateral Trading System: East Asian Perspectives, Cameron May (2009) 273-294

"Corporate Control, Foreign Ownership Regulations and Technology Transfer" (with Y. Sugita and L. Zhao)
Economic Record 85 (2009) 197-209

"Trade Costs, Wage Rates, Technologies, and Reverse Imports" (with Y. Komoriya)
Canadian Journal of Economics 42 (2009) 615-638

"Tariffs and Technology Transfer through an Intermediate Product" (with E. Horiuchi)
Review of International Economics 17 (2009) 310-326

"Price undertakings, VERs, and foreign direct investment - The case of foreign rivalry" (with K. Miyagiwa)
Canadian Journal of Economics 41 (2008) 954-970

"Spillover Effects of Economic Integration in a Three-Country Model" (with H. Mukunoki)
Japanese Economic Review 59 (2008) 211-227

"Effects of Multilateral Trade Liberalization on Prices" (with H. Mukunoki)
Review of International Economics 16 (2008) 37-44

"Subsidies and Countervailing Duties with Firm Heterogeneity" (with Y. Komoriya)
Asia-Pacific Journal of Accounting and Economics 14 (2007) 279-291

"How effective are emission taxes in an open economy?" (with T. Kuroda )
Review of Development Economics 11 (2007) 359-368

"Economic Integration and Rules of Origin under International Oligopoly" (with H. Mukunoki and Y. Mizoguchi)
International Economic Review 48 (2007) 185-210

"Export Subsidies Versus Export Quotas with Incompletely Informed Policy Makers" (with T. Kuroda)
Japanese Economic Review 58 (2007) 118-126

"Trade Liberalization and Technology Transfer through an Intermediate Product"
International Economy 11 (2007) 3-10

"Green-Gas Emission Controls in an Open Economy" (with K. Kiyono)
International Economic Review 47 (2006) 431-450

"Strategic Emission Tax-Quota Non-equivalence under International Carbon Leakage" (with K. Kiyono)
In H. Ursprung and S. Katayama (ed.) International Economic Policies in a Globalized World, Springer (2004) 133-150

"From Segmented Markets to Integrated Markets: An Analysis of Economic Integration and Antidumping Legislation"
Review of International Economics 12 (2004) 706-722

"Trade Liberalization and Strategic Outsourcing" (with Y. Chen and Z. Yu)
Journal of International Economics 63 (2004) 419-436

"Tariffs Versus Quotas in the Presence of Imperfect Competition and Cross-border Externalities" (with T. Furusawa and K. Higashida)
Canadian Journal of Economics 37 (2004) 445-458

"What Information is needed for Welfare-Enhancing Policies under International Oligopoly" (with T. Furusawa and K. Higashida)
Japan and the World Economy 15 (2003) 31-46

"Eco-labelling, Environment, and International Trade" (with K. Abe and K. Higashida)
In Robert M. Stern (ed.) Issues and Options for U.S.-Japan Trade Policies, University of Michigan Press (2002) 227-48

"Foreign Monopoly and Trade Policy under Segmented and Integrated Markets"
Economic Review (Keizai Kenkyu) 51 (2000) 321-36.

"The Ricardo-Viner Trade Model with an Intermediate Good"
Hitotsubashi Journal of Economics 41 (2000) 65-75

"Rent-shifting Export Subsidies with an Intermediate Product" (with B. J. Spencer)
Journal of International Economics 48 (1999) 199-232

"Expanding the Purchase of Foreign Intermediate Good: An Analysis of VIEs and Content Protection under Oligopoly"
In Ryuzo Sato, Rama V. Ramachandran and Kazuo Mino (ed.) Global Competition and Integration, Kluwer Academic Publishers (1999) 99-126

"Who Benefits from Voluntary Export Restraints?"
Review of International Economics 6 (1998) 129-41

"Backfiring tariffs in vertically related markets" (with K. Lee)
Journal of International Economics 42 (1997) 395-423

"Voluntary Export Restraints and Economic Welfare" (with K. Suzumura)
Japanese Economic Review 48 (1997) 176-86

"Diagrammatic Demonstration of Cournot Equilibrium"
Japanese Economic Review 48 (1997) 90-100

"Diagrammatic Demonstration of Oligopsonies: An Alternative Method"
Hitotsubashi Journal of Economics 37 (1996) 183-86

"Scale Economies in Factor Supplies, International Trade and Migration"
Canadian Journal of Economics 24 (1996) 573-94

"Ranking Alternative Trade-Restricting Policies under International Duopoly"
Japan and the World Economy 6 (1994) 157-69

"Revisiting the Stolper-Samuelson and Rybczynski Theorems with Production Externalities"
Canadian Journal of Economics 27 (1994) 101-11.

"Learning by Doing, Changes in Industrial Structure and Trade Patterns, and Economic Growth in a Small Open Economy"
Journal of International Economics 33 (1992) 221-244

"Trade Patterns and Gains from Trade with an Intermediate Good Produced under Increasing Returns to Scale"
Journal of International Economics 32 (1992) 57-81

"Dynamic Increasing Returns, Technology and Economic Growth in a Small Open Economy" (with K. M. Fung)
Journal of Development Economics 37 (1992) 63-87

"The Gains-from-Trade Theorem with Variable Returns to Scale in the Presence of Intermediate Goods"
Economics Letters 36 (1991) 397-401

"Capital Inflows and Economic Welfare for a Small Open Economy with Variable Returns to Scale"
Economics Letters 35 (1991) 429-33