3 papers
econ.EM2025
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.TH2025
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.EM2025
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…