Professor
Graduate School of Economics
Rokkodai-cho, Nada-ku
Ph.D. (Economics)
Research Papers
1. "Time
Preference and Trade Imbalance," (with K. Hamada) forthcoming in Review of International Economics
2. "Growth
with Time Zone Differences," (with S. Marjit) forthcoming in Economic Modelling
3. "Competing
Industrial Standard and the Impact of Trade Liberalization," (with K.
Iwasa) forthcoming in International
Economic Journal
4. "A Simple Model of Foreign Brand Penetration under Monopolistic Competition," Journal of Economics Vol. 100, No. 3, pp. 235-245, July 2010
5. "A Simple Model of Service Trade with Time Zone
Differences,"
(with K. Iwasa) International Review of Economics and
Finance Vol. 19, No. 1, pp. 85-90, January 2010
6. "Interregional Trade, Industrial Location and
Import Infrastructure,"
(with K. Iwasa) International Economics and Economic Policy
Vol. 6, No. 4, pp. 361-365, December 2009
7. "Indirect Network Effects and the Impact of Trade
Liberalization: A Note "
(with K. Iwasa) Journal of International Trade and Economic
Development Vol. 18, No. 4, pp. 541-552, December 2009
8. "Time Zones as a Source of Comparative Advantage,"
Review
of International Economics Vol. 17, No. 5, pp. 961-968, November 2009
9. "Switching Costs and the Foreign Firm’s
Entry,"
The
Manchester School Vol. 77, No. 3, pp. 366-372, June 2009
10. "Home Market Effect and Trade Costs," (with D.- Z. Zeng)
Japanese
Economic Review Vol. 60, No. 2, pp. 253-270, June 2009
11. "Trade Liberalization in a Chamberlinian-Ricardian
World,"
Problems
and Perspectives in Management 2009
12. "A Simple Trade Model of Firm Heterogeneity and
Trade Policy," (with M.
Fukushima)
Journal
of Economic Research Vol. 60, No. 1, pp. １-14,
May 2009
13. "On the Role of Communications Network in Regional
Economic Development" (with C. Kobayashi)
Economics
of Developing Countries, New York: Nova Science Publishers, 2009
14. "Footloose Capital and the Locational Advantage of a
Hub,"
Economics Bulletin Vol.
6, No. 24, pp. 1-9, October 2008 (Abstract)
15. "Distribution Costs, International Trade and Industrial
Location,"
Economics Bulletin Vol.
6, No. 24, pp. 1-5, June 2008 (Abstract)
16. "On Chamberlinian-Ricardian Trade Patterns,"
(with K. Shimomura and D.- Z. Zeng)
Review of International Economics Vol.
16, No. 2, pp. 285-292, May 2008 (Abstract)
17. "Competing Communications Networks and
International Trade," (with M. Fukushima)
Journal of Economic Integration Vol.
23, No. 1, March 2008
18. "A Modified Heckscher-Ohlin Theorem under
Quasi-Linear Utility Functions," (with J. Doi, K. Fujiwara and K.
Shimomura)
in Takashi Kamihigashi and Laixun Zhao,
eds.,
International
Trade and Economic Dynamics: In Memory of Koji Shimomura, Berlin, Springer,
2008
19. "Comparative Advantage and Trade Liberalization in
a Chamberlinian-Ricardian Model, " (with K. Shimomura)
in Binh Tran-Nam, Ngo Van Long, and
Makoto Tawada (eds.) Globalization and
Emerging Issues in Trade Theory and Policy, UK, Emerald, 2008
20. "Communications Networks and International
Trade,"
in Basil R. Jones, ed., Europe at
the Crossroads,
New York: Nova Science Publishers, 2008
21. "A Dynamic
Chamberlin-Heckscher-Ohlin Model with Endogenous Time Preference,"
(with K. Iwasa and K. Shimomura) The
International Economy, Vol. 12, pp. 28-42, 2008
22. "Strategic Divisionalization, Product
Differentiation and International Competition," (with K. Iwasa) Journal
of the Korean Economy Vol. 8, No. 2,
Autumn 2007
23. "Network
Externalities and Comparative Advantage,"
Bulletin of Economic Research Vol.
59, No. 4, pp. 327-337 October 2007 (Abstract)
24. "Indirect Network Effects and Trade Patterns,"
(with K. Iwasa)
Economics Bulletin Vol.
6, No. 23, pp. 1-9, July 2007 (Abstract)
25. "A New Dynamic Trade Model of Monopolistic
Competition and Increasing Returns,"
(with K. Shimomura) Review of Development
Economics Vol. 11, No. 2, pp. 232-241, May 2007 (Abstract)
26. "Monopolistic Competition with Cross-Country
Technological Differences and International Trade,"
(with K. Shimomura)
27. "Switching Costs and the Impact of Trade
Liberalization,"
Economics Bulletin Vol.
6, No. 6, pp. 1-7, March 2007(Abstract)
28. "Network Effects and the Impact of Trade Liberalization,"
(with C. Kobayashi) Economics Bulletin Vol. 6, No. 4, pp. 1-7, February 2007 (Abstract)
29. "Time Zones, Outsourcing and Patterns of International
Trade,"
Economics Bulletin Vol. 6, No. 15, pp. 1-10, November 2006 (Abstract)
30. "Monopolistic Competition with Efficiency Gaps and
a Heckscher-Ohlin Trade Pattern,"
(with K. Shimomura) Japanese Economic Review Vol.
57, No. 3, pp. 426-437, September 2006
31. "Network
Externalities, Competition, and Trade: East Asian Perspectives,"
(with C. Kobayashi) Journal of the Korean
Economy Vol. 7, No. 1, pp. 119-134,
Spring 2006
32. "On Dynamic Chamberlin-Heckscher-Ohlin Trade Patterns,"
(with K. Shimomura) Economics Bulletin Vol. 6, No. 4, pp. 1-8, February 2006 (Abstract)
33. "On the Emergence of Intra-Industry Trade,"
(with K. Shimomura and D.- Z. Zeng)
Journal of Economics Vol.
87, No. 1, pp. 15-28, January 2006 (Abstract)
34. "Communications Networks, Monopolistic
Competition, and International Trade,"
in Robert V. Weeks, ed., International Trade Issues,
35. "A Two-Country Dynamic Model with Endogenous Time
Preferences,"
(with K. Shimomura) Keio Economic Studies
Vol. 42, Nos. 1-2, pp. 83-102, 2005
36. "Expansion of Network Integrations: Two Scenarios,
Trade Patterns, and Welfare,"
(with N. Nakanishi) Journal of Economic Integration Vol. 20, No. 4, pp.
631-643, December 2005
37. "Interconnected Communications Networks and Home
Market Effects,"
Canadian Journal of Economics Vol. 38, No. 3, pp. 870-882, August 2005 (Abstract)
38. "Network Externalities as a Source of Comparative
Advantage,"
Economics Bulletin Vol. 6, No. 7, pp. 1-9, June 2005 (Abstract)
39. "On Gains from Interconnection of Networks,"
International Trade Journal Vol. 19, No. 2, pp. 127-134, May 2005
40. "On the Enlargement of Interconnected
Communications Networks in the World Economy,"
Quarterly Review of Economics and Finance Vol. 45, No. 1, pp. 18-27,
February 2005 (Abstract)
41. "On Chamberlinian-Ricardian Trade Patterns with Many
Industries," (with D.- Z. Zeng)
Economics Bulletin Vol. 6, No. 22, pp. 1-9, November 2004 (Abstract)
42. "Virtual Integration and Endogenous Growth in the
World Economy,"
International Advances in Economic Research Vol. 10, No. 4, pp. 289-296,
November 2004 (Abstract)
43. "Agricultural Productivity, Business Services, and
Comparative Advantage,"
Open Economies Review Vol. 14, No. 4, pp. 375-383, October 2004 (Abstract)
44. "A Note on Chamberlinian-Ricardian Trade Patterns,"
Economics Bulletin Vol. 6, No. 7, pp. 1-8, July 2004 (Abstract)
45. "Communications Networks and Regional Economic
Development,"
Journal of the Korean Economy Vol.5, No. 1, pp. 125-139, Spring 2004
46. "On the Distribution of Trade Gains in Models of
Intra-industry Trade,"
Progress in Economics Research Vol. 7, pp. 195-204, 2004
47. "Technological Catch-up and
Reversed Home Market Effects,"
Keio Economic Studies Vol. 40, No. 2, pp. 73-79, 2003
48. "On the Interconnection of Networks and Gains from
Trade in Business Services,"
Journal of Economic Research Vol. 8, No. 2, pp. 179-186, November 2003
49. "Interconnectivity of Communications Networks and
International Trade,"
Canadian Journal of Economics Vol. 36, No.1, pp. 155-167, February 2003
(Abstract)
50. "Communications Networks and Virtual Economic
Integration: The Case of Three Countries,"
(with C. Kobayashi) International Advances in Economic Research Vol. 9,
No. 1, pp. 1-6, (Abstract)
February 2003
51. "Trade Liberalization and Labor Unions,"
(with J.
Atsu Amegashie)
Open Economies Review Vol. 14, No. 1, pp. 5-9, January 2003
52. "Country-Specific Communications Networks and
International Trade in a Model of
Monopolistic Competition," Japanese Economic Review Vol. 53, No. 2,
pp. 167-176, June 2002
53. "Congestible Communications Networks and
International Trade," (with T. Ichikawa)
Canadian Journal of Economics Vol. 35, No. 2, pp. 331-340, May 2002 (Abstract)
54. "A Note on the Distribution of Trade Gains in a
Model of Monopolistic Competition,"
Open Economies Review Vol. 12, No. 4, pp. 415-421, October 2001
55. "Strategic Export Policies in a Differentiated
Duopoly: A Note,"
Open Economies Review Vol. 9, No. 4, pp. 315-325, October 1998
56. "Increasing Costs in Product Diversification and
Gains from Trade,"
Japanese Economic Review Vol. 47, No. 4, pp. 384-395, December 1996
57. "International Oligopolistic Competition, Entry-Exit
Promotion Policies and Economic
Welfare," The International Economy Vol. 47, No. 1, pp. 49-62,
March 1996
Book Review
1. "Book Review: Economies of Network Industries,
by G. H. Gottinger, "
Journal of Economics Vol. 84, No. 1, pp. 97-99, January
2005