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Jumpei Hamamura

Kwansei Gakuin University

1-1-155, Uegahara, Nishinomiya

Hyogo, 669-1337

Japan

SCHOLARLY PAPERS

16

DOWNLOADS
Rank 46,472

SSRN RANKINGS

Top 46,472

in Total Papers Downloads

2,703

TOTAL CITATIONS

9

Scholarly Papers (16)

1.

Is Fixed Salary 'Fixed'? Fixed Salaries in Managerial Compensation Depend on the Firm Performance in Japan

Number of pages: 31 Posted: 12 Feb 2024 Last Revised: 16 Oct 2024
Jumpei Hamamura, Sho Hayakawa and Kento Inoue
Kwansei Gakuin University, University of Marketing and Distribution Sciences and Kindai University
Downloads 290 (262,373)
Citation 1

Abstract:

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managerial compensation contract, fixed salary, performance evaluation, management earnings forecast

2.

Over-Investment and Product Market Competition

Number of pages: 28 Posted: 06 Jan 2021 Last Revised: 01 May 2021
Jumpei Hamamura, Kento Inoue, Takeshi Yoshikawa and Kohei Arai
Kwansei Gakuin University, Kindai University, Osaka Prefecture University and Osaka Metropolitan University
Downloads 251 (304,988)

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Over-investment, theory and evidence, complementary goods, product market competition

3.

The effect of common ownership among supply chain parties on decision-making and surplus with manufacturer encroachment

International Review of Economics & Finance, volume 96, 2024[10.1016/j.iref.2024.103596]
Number of pages: 37 Posted: 24 Sep 2021 Last Revised: 04 Oct 2024
Jumpei Hamamura
Kwansei Gakuin University
Downloads 247 (308,710)

Abstract:

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manufacturer encroachment, common ownership, manufacturer-retailer relationship, supply chain management

4.

Disclosure Policy for Relative Performance Indicators under Product Market Competition

Number of pages: 50 Posted: 18 Feb 2021 Last Revised: 06 Dec 2021
Jumpei Hamamura
Kwansei Gakuin University
Downloads 242 (315,246)

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relative performance evaluation; voluntary disclosure; mandatory disclosure; managerial contract information; trategic incentives

5.

The Nail that Stands is Hammered Down: Using Financial Reporting Comparability to Set Peer Groups on Benchmarking for Managerial Compensation in Japan

Number of pages: 60 Posted: 06 Apr 2023 Last Revised: 28 Aug 2023
Jumpei Hamamura and Kento Inoue
Kwansei Gakuin University and Kindai University
Downloads 225 (345,205)

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managerial compensation contracts, benchmarking, relative performance evaluation, compensation peer group, financial reporting comparability

6.

Does Debt Intensity Have an Impact on Cost Behavior? Evidence from Japan

Number of pages: 36 Posted: 06 Jan 2021 Last Revised: 06 Aug 2021
Daichi Kato, Sho Hayakawa and Jumpei Hamamura
Kobe University, Graduate School of Business Administration, University of Marketing and Distribution Sciences and Kwansei Gakuin University
Downloads 223 (342,220)
Citation 1

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cost behavior; cost stickiness; cost anti-stickiness; current debt; long-term debt

7.

Retailer Voluntary Investment Against a Threat of Manufacturer Encroachment

Marketing Letters, Forthcoming
Number of pages: 18 Posted: 16 Oct 2020 Last Revised: 14 Oct 2021
Jumpei Hamamura and Yusuke Zennyo
Kwansei Gakuin University and Graduate School of Business Administration, Kobe University
Downloads 202 (378,726)
Citation 6

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cost-reduction, game theory, manufacturer encroachment, strategic encroachment deterrence, supply chain cooperation, voluntary investments

8.

Harakiri: Is Japanese Managerial Compensation "Sticky"?

Number of pages: 29 Posted: 06 Dec 2024 Last Revised: 09 May 2025
Jumpei Hamamura, Sho Hayakawa and Kento Inoue
Kwansei Gakuin University, University of Marketing and Distribution Sciences and Kindai University
Downloads 183 (415,884)

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managerial compensation contract, fixed salary, performance evaluation, managerial compensation stickiness, punishment

9.

Lead or Facilitate? When Should an MBA-Educated Member Decide on an Action in Team Production?

Number of pages: 32 Posted: 02 May 2022 Last Revised: 03 Jun 2022
Jumpei Hamamura and Mai Yamada
Kwansei Gakuin University and Meikai University
Downloads 172 (442,467)

Abstract:

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MBA, MBA-educated member, Middle manager, Leadership, Non-cooperative game theory, Organizational economics, Team production

10.

Effects of a Socially Concerned Manufacturer on Endogenous Timing Game in Dual-Channel Supply Chain

Number of pages: 33 Posted: 20 May 2022
Morifumi Hirao and Jumpei Hamamura
Otemon Gakuin University and Kwansei Gakuin University
Downloads 169 (447,215)

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Supply chain management, Direct channel, Decision timing, Socially concerned firm, Game theory, Observable delay game

11.

Does a Leading Indicator Related to a Customer Improve a Firm’s Profit?

The Japanese Accounting Review, forthcoming
Number of pages: 36 Posted: 19 Jun 2020 Last Revised: 25 Jan 2024
Jumpei Hamamura
Kwansei Gakuin University
Downloads 125 (576,708)

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performance evaluation; competition; delegation game; leading indicator; non-financial indicator

12.

Does the Team Manager Raise the Profit-Sharing Rate in Team Production and Product Market Competition?

Number of pages: 12 Posted: 18 Feb 2024
Jumpei Hamamura
Kwansei Gakuin University
Downloads 116 (621,896)

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profit-sharing, manager-determinant share, team production, quantity competition

13.

Effort allocation under the action spillover on the performance indicator in the multi-task environment: Theory and experiment

Number of pages: 36 Posted: 22 Nov 2024
Jumpei Hamamura and Tomohiro Sakuma
Kwansei Gakuin University and Kobe University
Downloads 101 (689,572)

Abstract:

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multi-task, contract theory, principal-agent relationship, action spillover, performance indicator

14.

Conformity Pressure to Demand-enhancing Investments Among Supply Chain Parties

Journal of Modelling in Management, forthcoming
Number of pages: 31 Posted: 07 Dec 2023 Last Revised: 23 Apr 2025
Jumpei Hamamura
Kwansei Gakuin University
Downloads 83 (796,622)

Abstract:

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dual-channel supply chain; conformity pressure; demand-enhancing investment; supply chain management; game theory

15.

Stock Price Index Contract in Managerial Compensation under Relative Performance Evaluation in Japan

Number of pages: 10 Posted: 20 Nov 2023
Kento Inoue, Sho Hayakawa and Jumpei Hamamura
Kindai University, University of Marketing and Distribution Sciences and Kwansei Gakuin University
Downloads 74 (852,604)
Citation 1

Abstract:

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Managerial compensation, Relative performance evaluation, Stock price index, Peer group

16.

Environmentally Conscious Managers Set a Strategic Transfer Prices above Marginal Cost in Quantity Competition

Accepted at Economics Bulletin (The title of this paper has been changed to "Environmental corporate social responsibility and strategic transfer pricing in quantity competition") .
Posted: 15 Oct 2020 Last Revised: 13 Oct 2021
Jumpei Hamamura
Kwansei Gakuin University

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transfer pricing; environmentally-conscious manager; decentralized firm; game theory; quantity competition