Graduate School of Sustainable System Sciences Division of Sustainable System Sciences 

Associate Professor  2022.04 - Now

College of Sustainable System Sciences Department of Environmental and Social Systems 

Associate Professor  2022.04 - Now

博士（経済学） （ University of Hyogo ）

修士（経済学） （ Momoyama Gakuin University ）

Humanities & Social Sciences / Economic policy

Humanities & Social Sciences / Economic policy

日本応用経済学会

2017.04 - Now   Domestic

日本地域学会

2011.10 - Now   Domestic

日本経済学会

2011.04 - Now   Domestic

THE JAPAN SECTION OF THE REGIONAL SCIENCE ASSOCIATION INTERNATIONAL

JAPAN ASSOCIATION FOR APPLIED ECONOMICS

Osaka Prefecture University

2018.04 - Now

Penalties for Social Concern in a Bilateral Monopoly

Takeshi Yoshikawa, Shinji Yane, and Makoto Okamura

SSRN (Abstract ID 4908208)   2024.07

Privatization under a Co-opetitive Mixed Oligopoly

Takeshi Yoshikawa

30   55 - 70   2022.03（ ISSN:1340-5497 ）

軌道法が適用される事業者の効率性分析

吉川 丈・髭白 晃宜

沖縄国際大学・産業総合研究   30   41 - 54   2022.03（ ISSN:1340-5497 ）

Free Entry into a Co-opetitive Mixed Oligopoly

Takeshi Yoshikawa

Discussion Paper New Series School of Economics, Osaka Prefecture University   2019.03

Free Entry and Social Inefficiency under Co-opetition Reviewed

Hattori, Keisuke and Yoshikawa, Takeshi

Journal of Economics 雑誌   2016.06

環境社会システム学演習2

2024   Weekly class   Undergraduate

企業の経済学

2024   Weekly class   Undergraduate

市場環境学特論（経済学）

2024   Weekly class   Graduate school

環境共生科学特別研究1

2024   Intensive lecture   Graduate school

現代システム科学特別演習1

2024   Intensive lecture   Graduate school