{"created":"2021-03-01T06:34:35.012237+00:00","id":17272,"links":{},"metadata":{"_buckets":{"deposit":"62078c75-d3af-48e2-a3c1-3e6f252b785d"},"_deposit":{"id":"17272","owners":[],"pid":{"revision_id":0,"type":"depid","value":"17272"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00017272","sets":["55:864:972:976","9:504:867:974:977"]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2004-03-18","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3-4","bibliographicPageEnd":"64","bibliographicPageStart":"55","bibliographicVolumeNumber":"55","bibliographic_titles":[{"bibliographic_title":"社會科學研究"}]}]},"item_4_description_13":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"We consistently explain the excess entry theorem from the standpoint of the difference between the social planner's objective and each firm's one under standard oligopoly model. We introduce industry cost function which is derived from fitting-in function, and establish as follows : (1) Under second-best regulation, the real objective discrepancy results in the social inefficiency of entry from the first-best viewpoint. (2) Under no intervention the fictitious objective discrepancy generates entry bias from the second-best viewpoint, and both discrepancies generate this bias from the first-best one.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"107907","nameIdentifierScheme":"WEKO"}],"names":[{"name":"大川, 隆夫"}]},{"nameIdentifiers":[{"nameIdentifier":"107908","nameIdentifierScheme":"WEKO"}],"names":[{"name":"岡村, 誠"}]}]},"item_4_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学社会科学研究所"}]},"item_4_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00108966","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"03873307","subitem_source_identifier_type":"ISSN"}]},"item_4_subject_15":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"300","subitem_subject_scheme":"NDC"}]},"item_4_text_21":{"attribute_name":"出版者別名","attribute_value_mlt":[{"subitem_text_value":"Institute of Social Science, The University of Tokyo"}]},"item_4_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"立命館大学経済学部"},{"subitem_text_value":"広島大学経済学部"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Ohkawa, Takao"}],"nameIdentifiers":[{"nameIdentifier":"107905","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Okamura, Makoto"}],"nameIdentifiers":[{"nameIdentifier":"107906","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-06-26"}],"displaytype":"detail","filename":"KJ00004192017.pdf","filesize":[{"value":"635.5 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"KJ00004192017.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/17272/files/KJ00004192017.pdf"},"version_id":"8e3eef84-62a2-41b7-9008-17312c710e2d"}]},"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":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Social Inefficiency of Entry under Imperfect Competition : A Consistent Explanation","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Social Inefficiency of Entry under Imperfect Competition : A Consistent Explanation"}]},"item_type_id":"4","owner":"1","path":["976","977"],"pubdate":{"attribute_name":"公開日","attribute_value":"2008-09-19"},"publish_date":"2008-09-19","publish_status":"0","recid":"17272","relation_version_is_last":true,"title":["Social Inefficiency of Entry under Imperfect Competition : A Consistent Explanation"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-19T03:55:57.527807+00:00"}