3 papers
econ.TH2026
Existence of Bayesian Equilibria in Incomplete Information Games without Common Priors
Denis Kojevnikov, Kyungchul Song
This paper focuses on finite-player incomplete information games where players may hold mutually inconsistent beliefs without a common prior. We introduce absolute continuity of be…
econ.EM2026
Causal Inference with Groupwise Matching
Ratzanyel Rincón, Kyungchul Song
This paper examines methods of causal inference based on groupwise matching when we observe multiple large groups of individuals over several periods. We formulate causal inference…
econ.EM2026
Simple Inference on a Simplex-Valued Weight
Nathan Canen, Kyungchul Song
In many applications, the parameter of interest involves a simplex-valued weight which is identified as a solution to an optimization problem. Examples include synthetic control me…