- 2021-01 Unraveling into War: Trust and Social Preferences in Hobbes's State of Nature Alexander Schaefer, Jin-yeong Sohn; January 2021
- 2021-02 Reciprocity with Uncertainty About Others Jin-yeong Sohn, Wenhao Wu; January 2021
- 2021-03 The Set of Confounded Learning Beliefs is (Almost) Homeomorphic to Standard Cantor Set in Observational Learning Xuanye Wang; April 2021
- 2021-04 Fragility of Confounded Learning Xuanye Wang; June 2021