3 papers
econ.TH2026
Collective decisions under uncertainty: efficiency, ex-ante fairness, and normalization
Leo Kurata, Kensei Nakamura
This paper studies preference aggregation under uncertainty in the multi-profile framework and characterizes a new class of aggregation rules that address classical concerns about…
econ.TH2026
Agreement with reservation of judgment under risk
Leo Kurata, Kensei Nakamura
This paper studies preference aggregation under risk. In our model, each agent has an incomplete preference relation represented by a set of expected utility functions. The classic…
econ.TH2025
Reservation of Judgment and Robust Collective Decisions
Leo Kurata, Kensei Nakamura
This paper studies preference aggregation under ambiguity when agents have incomplete preference relations due to imprecise beliefs. We introduce the "dual" of the Pareto principle…