"Youichiro;Higashi|Kazuya;Hyogo|Norio;Takeoka|","Costly subjective learning","Journal of Economic Theory","0022-0531","2025-05","226","","105997","","isVersionOf https://doi.org/10.1016/j.jet.2025.105997","","001466081000001","https://ousar.lib.okayama-u.ac.jp/70913","10.1016/j.jet.2025.105997"