Research

Working papers

• Adler, M.D., Bossert, W., Cato, S. & Kamaga, K., Ex-post approaches to prioritarianism and sufficientarianism, September 2023

• Bossert, W., Cato, S. & Kamaga, K., Sustained social mobility and the Kemeny rule, September 2023

• Asheim, G.B., Kamaga, K. & Zuber, S., Infinite population utilitarian criteria, February 2022

• Asheim, G.B., Kamaga, K. & Zuber, S., Evaluating intergenerational consequences by the Pareto principle: Efficiency when future identities are unobservable, September 2023

• Kamaga, K., General extensions of population principles to infinite-horizon social evaluation, November 2018.

Journal articles

• Maalouly, E., Yamazaki, R., Nishio, S., Nørskov, M., Kamaga, K., Komai, S., Chiba, K., Atsumi, K. & Akao, K.-I., (2024). The effect of conversation on altruism: A comparative study with different media and generations, PLoS ONE, Vol. 19, Article e0301769.

• Bossert, W., Cato, S. & Kamaga, K., (2024). Smallest quasi-transitive extensions, Journal of Mathematical Economics, Vol. 112, Article 102983.

• Bossert, W., Cato, S. & Kamaga, K., (2023). Independence, neutral, and monotonic collective choice: The role of Suzumura consistency, Social Choice and Welfare, Vol. 61, 835-852.

• Bossert, W., Cato, S. & Kamaga, K., (2023). Revisiting variable-value population principles, Economics & Philosophy, Vol. 39, 468-484.

• Bossert, W., Cato, S. & Kamaga, K., (2023). Thresholds, critical levels, and generalized sufficientarian principles, Economic Theory, Vol. 75, 1099-1139.

• Maalouly, E., Yamazaki, R., Nishio, S., Nørskov, M., Kamaga, K., Komai, S., Chiba, K., Atsumi, K. & Akao, K.-I., (2023). Assessing the effect of dialogue on altruism toward future generations: A preliminary study. Frontiers in Computer Science, Vol. 5, Article 1129340.

• Asheim, G.B., Kamaga, K. & Zuber, S., (2022). Maximal sensitivity under Strong Anonymity, Journal of Mathematical Economics, Vol. 103, Article 102768.

• Bossert, W., Cato, S. & Kamaga, K., (2022). Critical-level sufficientarianism, Journal of Political Philosophy, Vol. 30 (4), 434-461.

• Bossert, W., Cato, S. & Kamaga, K., (2022). Generalized poverty-gap orderings, Social Indicators Research, Vol. 164 (1), 189-215. 

• Bossert, W., D'Ambrosio, C. & Kamaga, K., (2021). Extreme values, means, and inequality measurement, Review of Income and Wealth, Vol. 67 (3), 564-590; The preprint contains appendices in a single file.

• Bossert, W. & Kamaga, K., (2020). An axiomatization of the mixed utilitarian-maximin social welfare orderings, Economic Theory,  Vol. 69 (2): 451-473; Working Paper version is also available.

• Kamaga, K., (2018). When do utilitarianism and egalitarianism agree on evaluation? An intersection approach, Mathematical Social Sciences, Vol. 94: 41-48. Working Paper version is also available.

• Kamaga, K., (2016). Infinite-horizon social evaluation with variable population size, Social Choice and Welfare, Vol. 47 (1): 207-232; Working Paper version contains the omitted proofs.

• Adachi, T., Cato, S. & Kamaga, K., (2014). Extended anonymity and Paretian relations on infinite utility streams, Mathematical Social Sciences, Vol. 72: 24-32.

• Kamaga, K. & Kojima, T., (2010). On the leximin and utilitarian overtaking criteria with extended anonymity, Social Choice and Welfare, Vol. 35 (3): 377-392.

• Kamaga, K. & Kojima, T., (2009). Q-anonymous social welfare relations on infinite utility streams, Social Choice and Welfare, Vol. 33 (3): 405-413.

• Kamaga, K. & Nakamura, Y., (2008). Bargaining over Managerial Contracts in Delegation Games: The Sequential Move Case, Economics Bulletin, Vol. 12 (7): 1-8.

• Kamaga, K. & Nakamura, Y., (2007). The Core and Productivity-Improving Mergers in Mixed Oligopoly, International Journal of Business and Economics, Vol. 6 (3): 181-198.

Books

• Kamaga, K., (2020). Social Welfare Evaluation and Intergenerational Equity, Springer: Singapore.

Other publications

• Kamaga, K., (2013). The impossibility of a fixed-step anonymous extension of the catching-up criterion: A re-examination, Sophia Economic Review, Vol. 58, pp. 73-85. (Invited paper)

• Adachi, T., Endo, M., Iida, T. & Kamaga, K., (2012). Under What Conditions Can Voters Make a Rational Choice?: Voter Preference and Choice in Old-Age Pension Reform in Japan, Public Choice Studies, No. 58: 106-126. (Invited paper)

Publications in Japanese

• Available in Japanese page

Honor

• The Kanematsu Fellowship, 2008, for "Q-anonymous social welfare relations on infinite utility streams" (coauthor: Takashi Kojima)

Doctoral dissertation

• Essays on Intergenerational Equity in Welfare Economics, Graduate School of Economics, Waseda University, February 2011.