Oh Joong Hwa 呉重和

… Alternative Names

Oh Joonghwa 呉重和

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Researcher Number	10705891
Other IDs
Affiliation (Current)	2025: 摂南大学, 経営学部, 教授
Affiliation (based on the past Project Information) *help	2025: 摂南大学, 経営学部, 教授 2023: 摂南大学, 経営学部, 教授 2017 – 2022: 摂南大学, 経営学部, 准教授 2014 – 2016: 名古屋商科大学, 商学部, 講師
Review Section/Research Field	Principal Investigator Basic Section 07100:Accounting-related / Accounting
Keywords	Principal Investigator Cournot competition / market competition / compensation contracts / vertical industry / R&D investment / Multiple markets / Disclosure / disclosure / Vertical structure / multiple markets … More / Capacity / Investment / multimarket / compensation contract / investment information / multimarkets / oligopoly / Investment information / multi-market / Vertical industry / Compensation Contracts / Cost-reducing Investment / 競争タイプ / 垂直的市場環境 / 情報の共有と開示 / 業績指標の開示 / multisegment / Bertrand competition / cost reducing investment / multi-segment firm / quantity commitment / vertical contract / investment / information disclosure Less

投資情報の開示に関する研究Principal Investigator
- Principal Investigator
  
  呉重和
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 07100:Accounting-related
- Research Institution
  Setsunan University
競争的市場環境における投資情報開示の影響分析Principal Investigator
- Principal Investigator
  
  呉重和
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 07100:Accounting-related
- Research Institution
  Setsunan University
Effects of Investment Information Disclosure in Multiple marketsPrincipal Investigator
- Principal Investigator
  
  Oh Joonghwa
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Accounting
- Research Institution
  Setsunan University
The Effects of Compensation Contracts Disclosure in Competitive MarketPrincipal Investigator
- Principal Investigator
  
  Oh Joonghwa
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Accounting
- Research Institution
  Nagoya University of Commerce & Business

All 2024 2023 2022 2021 2020 2018 2017 2016 2015 2014 Other

All Journal Article Presentation

[Journal Article] Observable and Unobservable Investment Information in Multiple Markets2024
- Author(s)
  Ishinagi Yoshikazu、Oh Joonghwa
- Journal Title
  
  Economic Analysis Letters
  
  Volume: 3 Issue: 3 Pages: 37-48
- DOI
  10.58567/eal03030001
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K02042, KAKENHI-PROJECT-20K02057
[Journal Article] Strategic Effect of Capacity Choice in a Vertical Structure2023
- Author(s)
  呉　重和
- Journal Title
  
  The Journal of Management Accounting, Japan
  
  Volume: 31 Issue: 1 Pages: 109-125
- DOI
  10.24747/jma.31.1_109
- ISSN
  0918-7863, 2434-0529
- Year and Date
  2023-03-28
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K02057
[Journal Article] 川上企業の中間製品価格政策と川下企業の生産能力情報の開示戦略2022
- Author(s)
  呉　重和
- Journal Title
  
  経営情報研究
  
  Volume: 29 Pages: 1-25
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K02057
[Journal Article] Strategic commitments of downstream investment firms2021
- Author(s)
  Lee DongJoon, Oh Joonghwa
- Journal Title
  
  Managerial and Decision Economics
  
  Volume: - Issue: 6 Pages: 1-10
- DOI
  10.1002/mde.3511
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01543, KAKENHI-PROJECT-18K01896, KAKENHI-PROJECT-20K02057
[Journal Article] 投資情報の開示と投資協力2017
- Author(s)
  呉重和，石椛義和
- Journal Title
  
  NUCB Journal of Economics and Information Science
  
  Volume: 61-2 Pages: 85-96
- Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26780262
[Journal Article] The Equivalence of Bertrand Equilibrium in A Differentiated Duopoly and Cournot Equilibrium in A Differentiated Oligopoly2016
- Author(s)
  Oh Joonghwa, Lee Dongjun, Han Sanheon, Ono Yuji
- Journal Title
  
  Theoretical Practical Research in Economic Fields
  
  Volume: 7.2 Pages: 145-154
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26780262
[Journal Article] 競争的市場環境における分権化の影響2016
- Author(s)
  呉重和
- Journal Title
  
  NUCB Journal of Economics and Information Science
  
  Volume: 60.2 Pages: 19-26
- NAID
  110010022554
- Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26780262
[Journal Article] 垂直取引における企業間契約情報の共有と開示2016
- Author(s)
  呉重和，李東俊，関口了祐
- Journal Title
  
  会計プログレス
  
  Volume: 17 Pages: 145-154
- NAID
  130008083190
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26780262
[Journal Article] Bertrand versus Cournot Competition in a Vertical Duopoly2015
- Author(s)
  Oh Joonghwa, Lee Dongjun, and Han Sanheon
- Journal Title
  
  Scientiae Mathematicae Japonicae
  
  Volume: e2015. 28 Pages: 103-108
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26780262
[Journal Article] 業績指標の開示が競争的市場環境に直面した経営者の行動に与える影響－Graziano and Parigi (1998)にもとづいて－2014
- Author(s)
  呉重和
- Journal Title
  
  NUCB Journal of Economics and Information Science
  
  Volume: 59.1 Pages: 51-68
- NAID
  110009840303
- Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26780262
[Presentation] 川下企業の生産能力情報の開示2021
- Author(s)
  呉　重和
- Organizer
  日本管理会計学会
- Data Source
  KAKENHI-PROJECT-20K02057
[Presentation] Disclosure of Investment Information in multiple markets2020
- Author(s)
  呉重和
- Organizer
  Hawaii Accounting Research Conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K04078
[Presentation] Disclosure of Information in Vertically related industries2018
- Author(s)
  呉重和
- Organizer
  日本会計研究学会
- Data Source
  KAKENHI-PROJECT-17K04078
[Presentation] マルチセグメント企業の投資情報の開示2016
- Author(s)
  呉重和，石椛義和
- Organizer
  日本管理会計学会
- Place of Presentation
  明治大学
- Year and Date
  2016-09-01
- Data Source
  KAKENHI-PROJECT-26780262
[Presentation] Input Quantity Commitment in Vertically Related Industries2016
- Author(s)
  Oh Joonghwa, Kim Jeawook
- Organizer
  Joint 8th International Conference on Soft Computing and Intelligent Systems and 17th International Symposium on Advanced Intelligent Systems
- Place of Presentation
  Hokkai-Gakuen University
- Year and Date
  2016-08-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26780262
[Presentation] 垂直取引における企業間契約情報の共有と開示2014
- Author(s)
  呉重和，李東俊
- Organizer
  日本ディスクロージャー研究学会
- Place of Presentation
  名古屋市立大学
- Year and Date
  2014-12-20
- Data Source
  KAKENHI-PROJECT-26780262
[Presentation] Price versus Quantity Competition with Asymmetric Costs in a Vertically Related Duoploy
- Author(s)
  Oh Joonghwa, and Lee Dongjun
- Organizer
  Joint 6th International Conference on Soft Computing and Intelligent Systems and International Symposium on Advanced Intelligent Systems
- Place of Presentation
  Kitakyusyu International Conference Center
- Year and Date
  2014-12-03 – 2014-12-06
- Data Source
  KAKENHI-PROJECT-26780262

1. 石椛義和 (20553142)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
2. 李東俊

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Oh Joong Hwa 呉 重和

Oh Joonghwa 呉 重和

Research Projects

Research Products

Co-Researchers

投資情報の開示に関する研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

競争的市場環境における投資情報開示の影響分析Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Effects of Investment Information Disclosure in Multiple marketsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The Effects of Compensation Contracts Disclosure in Competitive MarketPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Observable and Unobservable Investment Information in Multiple Markets2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Strategic Effect of Capacity Choice in a Vertical Structure2023

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] 川上企業の中間製品価格政策と川下企業の生産能力情報の開示戦略2022

Author(s)

Journal Title

Data Source

[Journal Article] Strategic commitments of downstream investment firms2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 投資情報の開示と投資協力2017

Author(s)

Journal Title

Data Source

[Journal Article] The Equivalence of Bertrand Equilibrium in A Differentiated Duopoly and Cournot Equilibrium in A Differentiated Oligopoly2016

Author(s)

Journal Title

Data Source

[Journal Article] 競争的市場環境における分権化の影響2016

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 垂直取引における企業間契約情報の共有と開示2016

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Bertrand versus Cournot Competition in a Vertical Duopoly2015

Author(s)

Journal Title

Data Source

[Journal Article] 業績指標の開示が競争的市場環境に直面した経営者の行動に与える影響－Graziano and Parigi (1998)にもとづいて－2014

Author(s)

Journal Title

NAID

Data Source

[Presentation] 川下企業の生産能力情報の開示2021

Author(s)

Oh Joong Hwa 呉重和

Oh Joonghwa 呉重和