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- Sato Susumu
- Institute of Economic Research,Research Division of Theories in Economics and Statistics
- Sato Susumu
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Books and Other Publications
| 1. | 「プラットフォームによる自己優遇の経済分析」(根岸哲・泉水文雄・和久井理子編『プラットフォームとイノベーションをめぐる新たな競争政策の構築』)
橘高勇太, 佐藤進, 善如悠介 (Contributor) 2023.7 (ISBN : 9784785730376) |
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Papers
| 1. | Conflict between Consumer and Worker Surpluses under Monopoly Power (Peer-reviewed) Susumu Sato Economics Letters Vol.234 2024.1 
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| 2. | Platform Oligopoly with Endogenous Homing: Implications for Mergers and Free Entry (Peer-reviewed) Takanori Adachi, Susumu Sato, Mark J. Tremblay Journal of Industrial Economics Vol.71,No.4,pp.1203-1232 2023.12
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| 3. | Cournot Platform Competition with Mixed-Homing (Peer-reviewed) Mark Tremblay, Takanori Adachi, Susumu Sato International Journal of Industrial Organization Vol.91 2023.12
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| 4. | Relevant Markets and Market Power of Mobile Apps (Peer-reviewed) Kohei Kawaguchi, Toshifumi Kuroda, Susumu Sato Japan and the World Economy Vol.67 2023.9
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| 5. | Self-Preferencing by Platforms: A Literature Review (Peer-reviewed) Yuta Kittaka, Susumu Sato, Yusuke Zennyo Japan and the World Economy Vol.66 2023.6
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| 6. | Joint-Purchase Benefits as an Anti-Steering Device of Platforms (Peer-reviewed) Susumu Sato Economics Letters Vol.215 2022.6
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| 7. | Market shares and profits in two-sided markets (Peer-reviewed) Susumu Sato Economics Letters Vol.207 2021.10
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| 8. | Optimal risk regulation of monopolists with subjective risk assessment (Peer-reviewed) Daiki Kishishita, Susumu Sato Journal of Regulatory Economics Vol.59,pp.251-279 2021.6
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| 9. | Free entry under common ownership (Peer-reviewed) Susumu Sato, Toshihiro Matsumura Economics Letters Vol.195,pp.109489 2020.10
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| 10. | Shadow Cost of Public Funds and Privatization Policies (Peer-reviewed) Susumu Sato, Toshihiro Matsumura North American Journal of Economics and Finance Vol.50 2019.11
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| 11. | Freemium as Optimal Menu Pricing (Peer-reviewed) Susumu Sato International Journal of Industrial Organization Vol.63,pp.480-510 2019.3
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| 12. | Dynamic Privatization Policy (Peer-reviewed) Susumu Sato, Toshihiro Matsumura The Manchester School No.87,pp.37-59 2019.1
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| 13. | Monopoly Regulation in the Presence of Consumer Demand-Reduction (Peer-reviewed) Susumu Sato Economics Letters No.173,pp.61-64 2018.12
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| 14. | An analysis of entry-then-privatization model: welfare and policy implications (Peer-reviewed) Sang-Ho Lee, Toshihiro Matsumura, Susumu Sato Journal of Economics/ Zeitschrift fur Nationalokonomie Vol.123,No.1,pp.71-88 2018.1
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Misc.
| 1. | 連載「プラットフォームの経済学」第3回「人をバランスよく集める：二面プライシング」
佐藤進, 善如悠介 Vol.740,pp.78-88 2024.9 |
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| 2. | 連載『プラットフォームの経済学』第2回「プラットフォーム・ビジネスを軌道に乗せる」
佐藤進, 善如悠介 経済セミナー Vol.739,pp.66-77 2024.7 |
| 3. | 連載『プラットフォームの経済学』第1回「プラットフォーム経済学への招待」
佐藤進, 善如悠介 経済セミナー Vol.738,pp.45-54 2024.5 |
| 4. | Product Market Competition, Labor Mobility, and Firm-Sponsored Training: A New Perspective on Market Power
Arghya Ghosh, Hodaka Morita, Susumu Sato SSRN Working Paper 2024.2 |
| 5. | Asymmetric Platform Oligopoly
Martin Peitz, Susumu Sato Discussion Paper Series – CRC TR 224 No. 428 2023.5 |
| 6. | Self-Preferencing by Platforms: A Literature Review
Yuta Kittaka, Susumu Sato, Yusuke Zennyo CPRC Discussion Paper Series, CPDP-89-2-E 2022.12 |
| 7. | Relevant Markets and Market Power of Mobile Apps
Kohei Kawaguchi, Toshifumi Kuroda, Susumu Sato CPRC Discussion Paper Series, CPDP-89-3-E 2022.12 |
| 8. | モバイルアプリの市場画定と市場支配力評価の経済分析
川口康平, 黒田敏史, 佐藤進 CPRC Discussion Paper Series, CPDP-89-3-J 2022.5 |
| 9. | プラットフォームによる自己優遇に関する経済学文献のレビュー
橘高勇太, 佐藤進, 善如悠介 CPRC Discussion Paper Series, CPDP-89-2-J 2022.5 |
| 10. | Watchdog versus Yes Man: News Source and Media Competition
Daiki Kishishita, Susumu Sato SSRN working paper 2022.5
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| 11. | Dual Role Platforms and Search Order Distortion
Yuta Kittaka, Susumu Sato SSRN working paper 2022.1 |
| 12. | Platform Oligopoly with Endogenous Homing: Implications for Free Entry and Mergers
Takanori Adachi, Susumu Sato, Mark Tremblay SSRN working paper 2021.10 |
| 13. | Cournot Platform Competition with Mixed Homing
Mark Tremblay, Takanori Adachi, Susumu Sato SSRN working paper 2021.9 |
| 14. | Usage lock-in and platform competition
Susumu Sato SSRN working paper 2021.6
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| 15. | 巨大プラットフォームの合併は利用者の不利益に | 世界中でGAFAなどのプラットフォームを規制する動き
佐藤 進 週刊東洋経済 2021年5/22号 2021.5
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| 16. | Merger analysis in the app economy: an empirical model of ad-sponsored media (jointly worked)
Kohei Kawaguchi, Toshifumi Kuroda, Susumu Sato SSRN working paper 2021.2
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| 17. | Horizontal mergers in the presence of network externalities
Susumu Sato CPRC Discussion Paper Series, CPDP-78-E 2020.8
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| 18. | Do Agency Contracts Facilitate Upstream Collusion? (jointly worked)
Yoshifumi Hino, Susumu Sato, Yusuke Zennyo SSRN working paper 2019.10
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| 19. | Flexible Privatization Policy in Free-Entry Markets (jointly worked)
Sato, Susumu, Matsumura, Toshihiro MPRA Paper No. 88444 2018.8 |
Presentations
| No. | Name of subject/Conference Name | Year | Site |
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| 1. | Royalties and Input Pricing in Vertical Structures: Shipping Costs and Trading Platforms(Yonsei Workshop on AI and Platform Economics) |
Holding date :
Presentation date : 2024.6.4 |
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| 2. | Asymmetric Platform Oligopoly(Asia Pacific Industrial Organization Conference) |
Holding date :
2023.12.15 Presentation date : 2023.12.16 |
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| 3. | Asymmetric Platform Oligopoly(TSE Online Seminar on the Economics of Platforms) |
Holding date :
Presentation date : 2023.12.5 |
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| 4. | Competition in Two-Sided Markets: An Aggregative-Games Approach(NUS Economics of Platform Workshop) |
Holding date :
2022.12.20
- 2022.12.21 Presentation date : 2022.12.20 |
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| 5. | Merger Analysis in the App Economy: An Empirical Model of Ad-Sponsored Media(Asia-Pacific Industrial Organization Conference) |
Holding date :
Presentation date : 2021.12.14 |
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| 6. | Usage Lock-In and Platform Competition(48th EARIE Annual Conference) |
Holding date :
Presentation date : 2021.8.27 |
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| 7. | Usage Lock-In and Platform Competition(2021年日本経済学会春季大会) |
Holding date :
Presentation date : 2021.5.15 |
オンライン（関西学院大学） |
| 8. | Merger Analysis in the App Economy: An Empirical Model of Ad-sponsored Media(19th Annual International Industrial Organization Conference) |
Holding date :
Presentation date : 2021.4.30 |
Virtual Conference (Northeastern University) |
| 9. | Merger Analysis in Multiproduct-Firm Oligopoly with Network Effects(EARIE Annual Conference) |
Holding date :
Presentation date : 2019.9.1 |
Barcelona, Catalonia, Spain |
| 10. | Merger Analysis in Multiproduct-Firm Oligopoly with Network Effects(日本応用経済学会) |
Holding date :
Presentation date : 2019.6.15 |
南山大学 |
| 11. | Merger Analysis in Multiproduct-Firm Oligopoly with Network Effects(日本経済学会) |
Holding date :
Presentation date : 2019.6.8 |
武蔵大学 |
Research Projects
| No. | Research subject | Research item(Awarding organization, System name) | Year |
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| 1. | 持続可能性、品質維持、競争適正化のための公共調達制度設計
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基盤研究(A)
( Awarding organization: 日本学術振興会 System name: 科学研究費助成事業 ) |
2023.4 - 2028.3 |
| 2. | Oligopolists' market power in labor and product markets and the interactions among the markets
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Grant-in-Aid for Scientific Research (B)
( Awarding organization: Japan Society for the Promotion of Science System name: Grants-in-Aid for Scientific Research ) |
2023.4 - 2026.3 |
| 3. | プラットフォーム設計とプラットフォーム競争の相互連関に関する理論的研究
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Grant-in-Aid for Early-Career Scientists
( Awarding organization: Japan Society for the Promotion of Science System name: Grants-in-Aid for Scientific Research Grant-in-Aid for Early-Career Scientists ) |
2022.4 - 2027.3 |
| 4. | Designing next generation regulations to address multidimensional risks caused by the expansion of digital platforms
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Grant-in-Aid for Scientific Research (A)
( Awarding organization: Japan Society for the Promotion of Science System name: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A) ) |
2022.4 - 2027.3 |
| 5. | Firm-Specificity of Human Capital: Process of its Endogenous Determination
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Grant-in-Aid for Scientific Research (B)
( Awarding organization: Japan Society for the Promotion of Science System name: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B) ) |
2022.4 - 2026.3 |
| 6. | Non-price Policy Designs by Vertically Integrated Platforms
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Grant-in-Aid for Research Activity Start-up
( Awarding organization: Japan Society for the Promotion of Science System name: Grants-in-Aid for Scientific Research Grant-in-Aid for Research Activity Start-up ) |
2020.9 - 2023.3 |
| 7. | 新たな視点からの産業組織論分析：「ヒト」に光をあてる
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国際共同研究加速基金(帰国発展研究)
( Awarding organization: 日本学術振興会 System name: 科学研究費助成事業 国際共同研究加速基金(帰国発展研究) ) |
2018.4 - 2023.3 |
| 8. | An Economic Analysis of Firm Behavior and Competition/Regulation Policy
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Grant-in-Aid for JSPS Fellows
( Awarding organization: Japan Society for the Promotion of Science System name: Grants-in-Aid for Scientific Research Grant-in-Aid for JSPS Fellows ) |
2018.4 - 2020.3 |
