Ryo Masuyama

Profile Information

Affiliation: Lecturer, Faculty of Economics, Kushiro Public University of Economics; Research Fellow, Graduate School of Economics, Kobe University; (Concurrent)Junior Research Fellow, Research Institute for Economics and Business Administration

Common Ownership with Downstream Firm's Voluntary Investment

Qing Hu, Ryo Masuyama, Tomomichi Mizuno

International Journal of Economic Theory, forthcoming, 2026 Peer-reviewed
Endogenous Privacy and Heterogeneous Mismatch Costs

Ryo Masuyama

Bulletin of Economic Research, forthcoming, 2026 Peer-reviewed
Endogenous Market Structure with Upstream Corporate Social Responsibility

Ryo Masuyama, Tomomichi Mizuno

Managerial and Decision Economics, 47(5) 1133-1144, 2026 Peer-reviewed
Endogenous Timing with Upstream Corporate Social Responsibility

Ryo Masuyama

Asia-Pacific Journal of Accounting & Economics, 32(4) 608-629, 2025 Peer-reviewed
Partial Forward Ownership and Upstream Quality Investment

Ryo Masuyama

Economics Bulletin, 42(4) 1811-1816, 2022 Peer-reviewed

Free Entry with Upstream Corporate Social Responsibility

Qing Hu, Ryo Masuyama, Tomomichi Mizuno

Kobe University Discussion Paper 2613, 2026
Input Price Discrimination with Bundling

Qing Hu, Ryo Masuyama, Tomomichi Mizuno

Kobe University Discussion Paper 2610, 2026
Personalized Pricing with Upstream Corporate Social Responsibility and Downstream Investment

Ryo Masuyama

Kobe University Discussion Paper 2607, 2026
Targeted Pricing and Vertical Structure

Ryo Masuyama

RIEB Discussion Paper Series No.2025-13, 2025

Endogenous Targeted Pricing with Vertical Structure

Ryo Masuyama

Japanese Economic Association 2024 Autumn Meeting, Oct, 2024
Competition Mode with Mutual Outsourcing

The 22nd International Conference of the Japan Economic Policy Association, Nov, 2023
Endogenous Privacy and Heterogeneous Price Sensitivity

Ryo Masuyama

Japanese Economic Association 2023 Autumn Meeting, Sep, 2023
Other Workshops (9 Presentations)

「パーソナライズド・ロー」の可能性-法学・経済学連携研究

科学研究費助成事業, 挑戦的研究(萌芽), 日本学術振興会, Jun, 2025 - Mar, 2027

角松生史, 松本未希子, 島並良, 牧佐智代, 村上佳世, 鈴木敬史, 山本顯治, 水野倫理, 森悠一郎, 竹内大樹, 尾下悠希, 増山亮
Regulation on personal data held by firms

Support for Pioneering Research Initiated by the Next Generation, Japan Science and Technology Agency, Apr, 2023 - Mar, 2025