{"id":"W4392303228","doi":"10.1016/j.jet.2024.105813","title":"On existence of Berk-Nash equilibria in misspecified Markov decision processes with infinite spaces","year":2024,"lang":"en","type":"article","venue":"Journal of Economic Theory","topic":"Economic theories and models","field":"Economics, Econometrics and Finance","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Swiss Re Foundation; National Natural Science Foundation of China; University of Toronto; Johns Hopkins University","keywords":"Mathematical economics; Mathematics; Context (archaeology); Nash equilibrium; Action (physics); Bounded function; Markov decision process; Mathematical proof; Markov process; Applied mathematics; Mathematical analysis","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001883161,0.0002067485,0.0007195203,0.0006471519,0.00002851278,0.0001292539,0.0004095516,0.000100364,0.0007387976],"category_scores_gemma":[0.0002432626,0.0001856145,0.0001599403,0.0001536305,0.0001340383,0.0006218502,0.00005643612,0.0002615697,0.0001297528],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002211461,"about_ca_system_score_gemma":0.0002262297,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001800306,"about_ca_topic_score_gemma":0.00005519995,"domain_scores_codex":[0.9979975,0.00002919984,0.001360444,0.0003291613,0.00003289529,0.0002508134],"domain_scores_gemma":[0.9973785,0.001338201,0.0008558069,0.0002952908,0.00003781712,0.00009441547],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.001012038,0.00006694649,0.002040681,0.0001622217,0.0001244795,0.00003131689,0.0009288798,0.002708562,0.00003051405,0.9897528,0.0004217121,0.002719834],"study_design_scores_gemma":[0.001113972,0.0005089989,0.0009906264,0.0008369191,0.0000155148,0.00007499115,0.0004706714,0.0008667309,0.0003200356,0.9858411,0.00866337,0.0002970851],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9562073,0.006079207,0.001691174,0.0002304092,0.0008381443,0.0001238792,0.00007970382,0.00001179337,0.03473841],"genre_scores_gemma":[0.9964149,0.001186417,0.001212796,0.00007160385,0.0001947264,0.000003778021,0.000001589076,0.00003999941,0.000874171],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04020764,"threshold_uncertainty_score":0.8089316,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0242182964080721,"score_gpt":0.2395390086877401,"score_spread":0.215320712279668,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}