{"created":"2021-03-01T07:02:18.970374+00:00","id":42427,"links":{},"metadata":{"_buckets":{"deposit":"acd90b54-2b59-4149-abe7-d0550f64df14"},"_deposit":{"id":"42427","owners":[],"pid":{"revision_id":0,"type":"depid","value":"42427"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00042427","sets":["62:7433:7434","9:7435:7436"]},"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2003-12","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2003-CF-255","bibliographic_titles":[{"bibliographic_title":"Discussion paper series. CIRJE-F"}]}]},"item_8_description_13":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Most theoretical or applied research on repeated games with imperfect monitoring has restricted attention to public strategies; strategies that only depend on history of publicly observable signals, and perfect public equilibrium (PPE); sequential equilibrium in public strategies. The present paper sheds light on the role of private strategies; strategies that depend on players'own actions in the past as well as observed public signals. Our main finding is that players can sometimes make better use of information by using private strategies and efficiency in repeated games can often be drastically improved. We illustrate this for both games with a small signal space (Anti-folk theorem example) and games with a large signal space, for which the Folk Theorem holds. Our private strategy can be regarded as a machine which consists of two states. We provide two di erent characterizations of our two-state machine equilibrium for general two-person repeated games with imperfect public monitoring.","subitem_description_type":"Abstract"}]},"item_8_description_6":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"本文フィルはリンク先を参照のこと","subitem_description_type":"Other"}]},"item_8_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"日本経済国際共同センター"}]},"item_8_relation_25":{"attribute_name":"関係URI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://www.cirje.e.u-tokyo.ac.jp/research/dp/2003/2003cf255ab.html","subitem_relation_type_select":"URI"}}]},"item_8_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11450569","subitem_source_identifier_type":"NCID"}]},"item_8_subject_15":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"330","subitem_subject_scheme":"NDC"}]},"item_8_text_21":{"attribute_name":"出版者別名","attribute_value_mlt":[{"subitem_text_value":"Center for International Research on the Japanese Economy"}]},"item_8_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"University of Tokyo"},{"subitem_text_value":"UCLA"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kandori, Michihiro"}],"nameIdentifiers":[{"nameIdentifier":"97656","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Obara, Ichiro"}],"nameIdentifiers":[{"nameIdentifier":"97657","nameIdentifierScheme":"WEKO"}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Efficiency","subitem_subject_scheme":"Other"},{"subitem_subject":"Imperfect Public Monitoring","subitem_subject_scheme":"Other"},{"subitem_subject":"Mixed Strategy","subitem_subject_scheme":"Other"},{"subitem_subject":"Partnership Game","subitem_subject_scheme":"Other"},{"subitem_subject":"Private Equilibrium","subitem_subject_scheme":"Other"},{"subitem_subject":"Private Strategy","subitem_subject_scheme":"Other"},{"subitem_subject":"Repeated Games","subitem_subject_scheme":"Other"},{"subitem_subject":"Two-State Machine","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"technical report","resourceuri":"http://purl.org/coar/resource_type/c_18gh"}]},"item_title":"Efficiency in Repeated Games Revisited : The Role of Private Strategies","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Efficiency in Repeated Games Revisited : The Role of Private Strategies"}]},"item_type_id":"8","owner":"1","path":["7436","7434"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-06-03"},"publish_date":"2013-06-03","publish_status":"0","recid":"42427","relation_version_is_last":true,"title":["Efficiency in Repeated Games Revisited : The Role of Private Strategies"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-19T04:17:37.867900+00:00"}