- September 12, 2023
- E-23-006 Suzumura consistency and minimal quasi-transitive extensions (Walter Bossert, Susumu Cato, Kohei Kamaga)
- September 12, 2023
- E-23-005 Ex-post approaches to prioritarianism and sufficientarianism (Matthew D. Adler, Walter Bossert, Susumu Cato, Kohei Kamaga)
- August 17, 2023
- E-23-004 Repugnance at the Limit (Susumu Cato, Ko Harada, Ken Oshitani)
- August 3, 2023
- E-23-003 Why Not Prospect Utilitarianism Instead of Sufficientarianism? A Formal Comparison in Terms of Continuity and Lifeboat Cases (Susumu Cato, Hun Chung)
- July 18, 2023
- E-23-002 Fair social quasi-orderings (Susumu Cato, Marc Fleurbaey)
- May 25, 2023
- E-23-001 A simple impossibility theorem in population ethics (Susumu Cato, Ko Harada)
- February 17, 2023
- E-22-006 Sustained social mobility and the Kemeny rule (Walter Bossert, Susumu Cato, Kohei Kamaga)
- December 16, 2022
- E-22-005 Independent, neutral, and monotonic collective choice: The role of Suzumura consistency (Walter Bossert, Susumu Cato, Kohei Kamaga)
- June 10, 2022
- E-22-004 Multi-species population ethics with critical levels (Susumu Cato, Shu Ishida)
- May 19, 2022
- E-22-003 Infection control, personal estimations, and the ethics of testing during COVID-19 pandemic (Susumu Cato, Shu Ishida)
- May 13, 2022
- E-22-002 Strategic crackdown on organized crime by local governments (Susumu Cato, Ken Yahagi)
- May 9, 2022
- E-22-001 Are good leaders truly good?（Susumu Cato, Akira Inoue）
- February 15, 2022
- E-21-008 Law Enforcement with Compensation Statutes for Legal Error (Ken Yahagi)
- September 27, 2021
- E-21-007 Revisiting variable-value population principles (Walter Bossert, Susumu Cato, Kohei Kamaga)
- August 13, 2021
- E-21-006 Do class size reductions protect students from infectious diseases? Lessons for COVID-19 policy from a flu epidemic in Tokyo Metropolitan Area(Masato Oikawa, Ryuichi Tanaka, Shun-ichiro Bessho, Haruko Noguchi)
- July 31, 2021
- E-21-005 Time pressures during international crises reconsidered:Integrating real and experimental time（Hiroyuki Hoshiro）
- June 8, 2021
- E-21-004 COVID-19 and Social Distancing in the Absence of Legal Enforcement: Survey Evidence from Japan (Masahiro Shoji, Susumu Cato, Takashi Iida, Kenji Ishida, Asei Ito, Kenneth Mori McElwain)
- June 8, 2021
- E-21-003 Sexual Exploitation of Trafficked Children: Survey Evidence from Child Sex Workers in Bangladesh (Masahiro Shoji, Kenmei Tsubota)
- June 8, 2021
- E-21-002 Thresholds, Critical Levels, and Generalized Sufficientarian Principles (Walter Bossert, Susumu Cato, Kohei Kamaga)
- June 8, 2021
- E-21-001 Generalized Poverty-Gap Orderings (Walter Bossert, Susumu Cato, Kohei Kamaga)