Gershkov, Alex; Moldovanu, Benny; Shi, Xianwen - In: Theoretical Economics 14 (2019) 2, pp. 555-596
We study a multidimensional collective decision under incomplete information. Agents have Euclidean preferences and vote by simple majority on each issue (dimension), yielding the coordinate‐wise median. Judicious rotations of the orthogonal axes—the issues that are voted upon—lead to...