Turnbull Stephen John

Affiliation
Faculty of Engineering, Information and Systems
Official title
Associate Professor
ORCID
0000-0002-0336-4737
Birth date
1958-04
URL
Email
/EFC?3F==]DE6A96?]7HTc_EDF<F32]24];AjEFC?3F==Tc_D<]EDF<F32]24];A
Office
3E401
Phone
0298-53-5091, 0298-53-5175
Research fields
Economic theory
Research keywords
category theory
game theory
incentives
mechanism design
software engineering
intellectual property
Japanese economy
experimental economics
Research projects
独占的競争下での環境オフセットの自発的供給に関する研究2020-04 -- 2023-03Masatoshi YOSHIDAJapan Society of for the Promotion of Science/Grant-in-Aid for Scientific Research3,380,000Yen
Applications of Category Theory to Games and Economic Behavior2017-04 -- 2020-03TURNBULL Stephen JohnJapan Society for the Promotion of Science/Challenging Research (Exploratory)2,470,000Yen
合理的に行動する生産者と非合理的な消費者パラダイムの実証産業組織論における検証2015-04 -- 2019-03Yuichiro KanazawaJapan Society for the Promotion of Science/Grant in Aid for Scientific Research (B)6,110,000Yen
Industrial Policy Implications of Encouraging Open Source Software in Commerce and Open Projects2014-04 -- 2017-03TURNBULL　Stephen JohnJapan Society for the Promotion of Science/Grant-in-Aid for Scientific Research2,470,000Yen
ソフトウエア産業による日本経済成長への貢献に関する研究2011 -- 2013Japan Society of for the Promotion of Science/基盤研究(C)1,300,000Yen
文化が経済的意思決定に与える影響について：実験経済学による国際比較1998 -- 2002Japan Society of for the Promotion of Science/基盤研究(C)2,400,000Yen
Career history
2005-04 -- (current)University of TsukubaFaculty of Information and Systems, Division of Policy and Planning ScienceAssociate Professor
2003-03 -- 2005-03University of TsukubaInstitute of Socioeconomic PlanningAssociate Professor
1991-05 -- 2003-02University of TsukubaInstitute of Socioeconomic PlanningLecturer
1990-03 -- 1991-03日本学術振興会特別招聘研究者
1985-07 -- 1991-03Ohio State University (Columbus, OH, USA)Assistant Professor of Economics
Academic background
1976-09 -- 1979-06Ohio University Honors Tutorial College Department of Economics
1976-09 -- 1979-06Ohio University Department of Mathematics
1979-09 -- 1985-06Stanford University Graduate School Department of Economics Mathematical Economics
1979-09 -- 1983-06Stanford University Graduate School Economics Department
Degree
1979-06B.S. (Mathematics)University of Ohio, College of Arts and Sciences
1979-06B.S. in EconomicsUniversity of Ohio, Honors Tutorial College
1983-06M.A. (Economics)Stanford University, Graduate School of the Humanities and Sciences
1985-06Ph.D. (Economics)Stanford University, Graduate School of the Humanities and Sciences
Academic societies
2005 -- (current)JAPANESE ECONOMIC ASSOCIATION
2004 -- (current)THE JAPANESE ASSOCIATION OF ADMINISTRATIVE SCIENCE
-- (current)Econometric Society
-- (current)American Economic Association
-- (current)Association of Japanese Business Studies
-- (current)Society for the Promotion of Economic Theory
-- (current)Association for Computing Machinery
Articles
  • Green Markets, Free Riders, and Monopolistic Competition
    Yoshida Masatoshi; Turnbull Stephen John; Ota Mitsuru
    Social Science Research Network, 2022-07
  • Relationship between urban population growth and utility level of workers with heterogeneity of labor efficiency
    Hirayama Noriyuki; Ota Mitsuru; Turnbull Stephen John
    Department of Policy and Planning Sciences Discussion Paper Series, 2015-05
  • Environmental offsets and production externalities under monopolistic competition
    Yoshida Masatoshi; Turnbull Stephen John; Ota Mitsuru
    International Tax and Public Finance, 2022-01
  • Exploring security, risk, and compliance driven IT governance model for universities: applied research based on the COBIT framework
    Turnbull Stephen John
    International Journal of Electronic Banking/2(3)/pp.237-265, 2020-11
  • Voluntary provision of environmental offsets under monopolistic competition
    Turnbull Stephen John; Yoshida Masatoshi
    International Tax and Public Finance/28(4)/pp.965-994, 2021-06
  • Optimal provision of public intermediate goods with imperfect competition: A note
    Yoshida Masatoshi; Turnbull Stephen John
    International Journal of Economic Theory/15(2)/pp.209-222, 2018-10
  • The Balanced Budget Multiplier and Labour Intensity in Home Production
    Turnbull Stephen J.; Yoshida Masatoshi
    International Journal of Economic Behavior and Organization/3(2-1)/pp.21-30, 2015-02
  • Asset Growth, Foreign Ownership, and Type of Industry in Multinational Companies
    Turnbull Stephen John; Rasouli Ghahroudi Mehdi; 星野靖雄
    International Business Research/3(4)/pp.244-259, 2010-10
  • An empirical study on consumers' purchasing behavior with a Bayesian simultaneous demand and supply model for market-level data in the U.S. automobile market
    Yutaka YONETANI; Yuichiro KANAZAWA; Satoshi MYOJO; Stephen J...
    RIMS Kokyuroku/1703(0)/pp.91-111, 2010-08
    CiNii
  • A Bayesian simultaneous demand and supply model for aggregate data in a differentiated product market
    Yutaka YONETANI; Yuichiro KANAZAWA; Satoshi MYOJO; Stephen J...
    Department of Social Systems and Management Discussion Paper Series/1258/p.1-59, 2010-04
  • Foreign Ownership, Knowledge Transfer, Firm-Specific Factors, Management and Performance of Foreign Companies in Japan
    Rasouli Ghahroudi Mehdi; 星野靖雄; TURNBULL Stephen John
    International Journal of Services Technology and Management, 2009-01
  • Further Study on the Performance of Mergers among Credit Associations in Japan
    星野靖雄; TURNBULL Stephen John
    Review of Pacific Basin Financial Markets and Policies/5(3)/p.395-416, 2002-01
  • Response : Open Source Methods : Peering through The Clutter
    Terry Bollinger. Russell Nelson. Karsten Self. Stephen J...
    IEEE Software/16(2)/p.8-11, 1999-08
  • The Economic Firm as a Team of Automatr
    ターンブル スティーヴェン・ジョン。
    Games and Economic Behavior/1994年(6月)/p.32-46, 1994-01
  • Stopping Agents from "Cheating"
    マ チン・ト。ムアー、ジョン。ターンブル、スティヴェン・ジョン
    Journal of Economic Theory/46(2)/p.355-372, 1988-01
  • Choosing Duopoly Solutions By Consistent Conjectures and by Uncertainty
    ターンブルてん スティーヴェン・ジョン。
    Economic Letters/13/p.253-258, 1983-01
Books
  • Foreign Direct Investment: Ownership Advantages, Firm Specific Factors, Survival and Performance
    Turnbull Stephen John; RASOULI Ghahroudi Mehdi; HOSHINO ...
    World Scientific, 2019-02
  • The Japanese Environment on Linux
    ビッケル・ロッブ; 小田クレーグ; ターンブル・スティーヴェン; 山形浩生; +TURNBULL Stephen John
    O'Reilly Associates Japan, 2000-01
  • Standards for Appropriate Administrative Intervention
    Turnbull Stephen J.
    Printing Bureau, Ministry of Finance, 1997-03
  • Durable mechanisms for bargaining with private information: Definition, existence, and characterization
    TURNBULL Stephen John
    1985-06
Conference, etc.
  • A Multi-Objective Programming Analysis of the Informed Principal Problem
    Turnbull Stephen John
    1986 North American Winter Meetings of the Econometric Society/1986-12-28--1986-12-30
  • The Activity of the "Yaseppochi-Gumi" Web Server
    TURNBULL Stephen John
    Urgent Charity Symposium: The action we took with the Internet after the Great Hanshin-Awaji Earthquake/1995-03-24--1995-03-24
  • Durable Mechanisms and the Principle of Inscrutability
    Turnbull Stephen John
    North American Winter Meeting of the Econometric Society/1982-12-28--1982-12-30
  • An Empirical Study of the Effect of IT Investment in Japan 1975-2000: Focus on Software Assets
    Turnbull Stephen John; Futamura Takeshi
    Association of Japanese Business Studies Annual Meeting 2003/2003-06-06--2003-06-07
  • Is Perfectly Competitive Innovation Compatible with the Free Software Ethic?
    Turnbull Stephen John
    Econometric Society 2004 Far Eastern Meetings/2004-06-30--2004-07-01
  • Toward Application of Category Theory to Game Theory
    TURNBULL Stephen John
    Spring Meeting at Hayama 2018 for Dynamic Economics/2018-03-11--2018-03-12
  • Chasing Diagrams to Equilibrium: A Speculative Application of Category Theory to Games
    Turnbull Stephen John
    2017 Edition of Hayama Meeting/2017-03-12--2017-03-14
  • You Can Help Develop Python -- and You Should!
    Turnbull Stephen John
    PyCon Pune 2017/2017-02-16--2017-02-20
  • Where We Came From, What's Special About Now, and Where We Might Go from Here
    Turnbull Stephen John
    PyCon Canada 2016/2016-11-12--2016-11-14
  • Imperfect Competition, Home Production, and Optimal Provision of Public Goods
    Turnbull Stephen John
    Further Development of Dynamic Economic Research 2016 Spring Edition of Hayama Meeting/2016-03-04--2016-03-06
  • Project Governance in Open Source Software: A Case Study of Python
    TURNBULL Stephen John
    Society, Technology, And Japanese Entrepreneurship Conference 2015/2015-04-02--2015-04-03
  • The Zen of (Python) Software Maintenance
    TURNBULL Stephen John
    FOSSAsia 2015/2015-03-12--2015-03-15
  • How to Grow an Open Source Project: A Case Study of Python
    TURNBULL Stephen John
    Further Development of Dynamic Economic Research 2015 Spring Edition of Hayama Meeting/2015-03-06--2015-03-08
Teaching
2022-04 -- 2022-08Advanced Research in Social Systems and ManagementUniversity of Tsukuba.
2022-10 -- 2023-02Advanced Research in Social Systems and ManagementUniversity of Tsukuba.
2022-10 -- 2023-02Advanced Seminar in Social Systems and Management IUniversity of Tsukuba.
2022-04 -- 2022-08Advanced Seminar in Social Systems and Management IUniversity of Tsukuba.
2022-10 -- 2023-02Advanced Seminar in Social Systems and Management IIUniversity of Tsukuba.
2022-04 -- 2022-08Advanced Seminar in Social Systems and Management IIUniversity of Tsukuba.
2022-04 -- 2022-08Special Seminar in Service Engineering IUniversity of Tsukuba.
2022-10 -- 2023-02Special Seminar in Service Engineering IUniversity of Tsukuba.
2022-04 -- 2022-08Facilitation Training Pre-Program in Policy and Planning Sciences IVUniversity of Tsukuba.
2022-10 -- 2023-02Facilitation Training Pre-Program in Policy and Planning Sciences IVUniversity of Tsukuba.
more...
Other educational activities
2021-04 -- (current)Online Class CommitteeUniversity
2021-04 -- (current)Online Class Preparation CommitteeCollege of Policy and Planning Sciences
2021-04 -- (current)Budget committeeCollege of Policy and Planning Sciences
2021-04 -- (current)Diversity and Accessibility CommitteeUniversity
2020-03 -- (current)Management CommitteeCollege of Policy and Planning Sciences
2020-03 -- (current)Management CommitteeGraduate School of Policy and Planning Science
2018-03 -- (current)Computer committeeFaculty of Policy and Planning Sciences
2012-04 -- 2020-03Graduate student advisorGraduate Course in Policy and Planning Sciences
2012-04 -- 2020-03International Student Support CommitteeGraduate School of Policy and Planning Sciences
Professional activities
2004 -- (current)THE JAPANESE ASSOCIATION OF ADMINISTRATIVE SCIENCEAssociate Editor
Message
My principal research field is in the economics of software development and intellectual propery. I also have interests in industrial organization and the Japanese economy and business environment, and have advised PhD and MS students in those fields.

(Last updated: 2022-09-01)