Graduate School of Economics
OKADA Yosuke
  • Curriculum Vitae
  • Research Results
  • Educational and Social Activities



1.Economics of Innovation and Technological Change
ISBN 9784535559141
2.A Legal and Economic Analysis of Antimonopoly Law: Japanese Competition Policy Evolving through Recent Court and Tribunal Decisions(co-authored and co-edited)
University of Tokyo Press 2017
ISBN 978-4-13-040279-8


1.Exclusion and Margin Squeeze: The Nippon Telegraph and Telephone East Corporation Case (2010)(jointly worked)
Paulo Burnier Da Silveira, William Evan Kovacic eds., Global Competition Enforcement: New Players, New Challenges 2019 Book
ISBN 9789403502830
2. "R&D portfolios and pharmaceutical licensing," by J. Nishimura and Y. Okada(jointly worked)
Research Policy Vol.43,pp.1250-1263 2014 Academic journal
ISSN 18737625
3.Coverage Area Expansion, Customer Switching, and Household Profiles in the Japanese Broadband Access Market(jointly worked)
Information Economics and Policy, Vol.23,No.1,pp.12-23 2011 Academic journal
ISSN 18735975
4.Public-Private Linkage in Biomedical Research in Japan: Lessons of the 1990s(jointly worked)
S. Nagaoka, M. Kondo, K. Flamm and C. W Wessner eds., 21st Century Innovation Systems for Japan and the United States: Lessons from a Decade of Change, Washington, D.C., The National Academies Press pp.238-250 2009 Book
ISBN 978-0309136624
5.Competition and Productivity in Japanese Manufacturing Industries
Journal of the Japanese and International Economies Vol.19,No.4,pp.586-616 2005 Academic journal
ISSN 0889-1583doiHERMES-IR
6.How to Fight Hard Core Cartel? Comments on Collusion in Industrial Economics
Journal of Industry Competition and Trade Vol.5,No.3-4,pp.223-229 2005 Academic journal
ISSN 1566-1679doiHERMES-IR
7.R&D and Patent in Indian Pharmaceutical Industry(jointly worked)
Vol.45,No.11・12,pp.113-146 2004 Academic journal
ISSN 0002-2942
8.Interdependent Telecommunications Demand and Efficient Price Structure(jointly worked)
Journal of the Japanese and International Economies Vol.13,No.4,pp.311-335 1999 Academic journal
ISSN 0889-1583
9.Patent System and R&D in Japan(jointly worked)
A. Goto and H. Odagiri eds., Innovation in Japan, New York: Oxford University Press pp.229-255 1997 Book
ISBN 978-0198289852


1.R&D Portfolios and Pharmaceutical Licensing(jointly worked)
Global COE Hi-Stat Discussion Paper Series, Hitotsubashi University(submitted to a refereed journal, under revision) No.155 2010 Bulletin of university, institute, etc.
2.Product Development Strategies and Price Dynamics: The Japanese Compact Digital Still Camera Industry, 1997-2005
CPRC Discussion Paper Series 35-E 2008 Other
3.Does the Public Sector Make a Significant Contribution to Biomedical Research in Japan? A Detailed Analysis of Government and University Patenting, 1991-2002(jointly worked)
CPRC Discussion Paper Series 25-E 2007 Other
4.Is There a Significant Contribution of the Public Sector in Biomedical Research in Japan? A Detailed Analysis of Government and University Patenting, 1991-2001(jointly worked)
COE/RES Discussion Paper Series, Hitotsubashi University No.175 2006 Bulletin of university, institute, etc.

Oral Presentation

NOName of subject/Conference NameYearSite
1.Drug Pipelines and Pharmaceutical Licensing(98th International Conference of the Applied Econometric Association, Patents and Innovations: Econometric Studies)
2008.12Hitotsubashi University, Japan
2.Product Development Strategies and Price Dynamics: the Japanese Digital Still Camera Industry, 1997-2005(2007 Autumn Meeting (Japanese Economic Association))
2007.09Nihon University, Japan
3.The Broadband Access Demand and Fiber to the Home in Japan(2006 Autumn Meeting (Japanese Economic Association))
2006.10Osaka City University, Japan

Scientific Research Funds Results

NOResearch subjectResearch itemYear
Scientific Research (B)2018-2020
Scientific Research (B)2015-2017
Scientific Research (B)2012-2014
to back page