{"created":"2023-06-19T08:42:04.939226+00:00","id":9713,"links":{},"metadata":{"_buckets":{"deposit":"d60f7c62-cdfb-4f52-b1d9-a8ce794c1e28"},"_deposit":{"created_by":2,"id":"9713","owners":[2],"pid":{"revision_id":0,"type":"depid","value":"9713"},"status":"published"},"_oai":{"id":"oai:gunma-u.repo.nii.ac.jp:00009713","sets":["325:326:853"]},"author_link":["39566","39565"],"item_5_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Efficiency analysis of Terrestrial Broadcasting Company: Five National Commercial Key Stations in an Era of Competition\nwith Online Video Distribution"}]},"item_5_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2023-03-01","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"26","bibliographicPageStart":"17","bibliographicVolumeNumber":"30","bibliographic_titles":[{"bibliographic_title":"群馬大学社会情報学部研究論集"}]}]},"item_5_creator_4":{"attribute_name":"著者別名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"ERA, Akira"}],"nameIdentifiers":[{}]}]},"item_5_description_39":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"subitem_description":"Departmental Bulletin Paper","subitem_description_type":"Other"}]},"item_5_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"The purpose of this paper is to analyze the efficiency of five key TV stations headquartered in Tokyo using financial data from their annual reports for the years 2018-2021. Although internet advertising expenditures overtook TV advertising expenditures in 2019, the impact of the Internet on the management efficiency of TV stations will also be considered. The results of the efficiency analysis show that the efficiency of key stations is generally trending downward.","subitem_description_type":"Abstract"}]},"item_5_publisher_32":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"群馬大学社会情報学部"}]},"item_5_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10477040","subitem_source_identifier_type":"NCID"}]},"item_5_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1346-8812","subitem_source_identifier_type":"ISSN"}]},"item_5_version_type_16":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"江良, 亮"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2023-02-22"}],"displaytype":"detail","filename":"30-P2-ERA.pdf","filesize":[{"value":"718.6 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"30-P2-ERA.pdf","url":"https://gunma-u.repo.nii.ac.jp/record/9713/files/30-P2-ERA.pdf"},"version_id":"1219398c-25a9-4930-af8f-9ccd5f16ae87"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"民間放送局","subitem_subject_scheme":"Other"},{"subitem_subject":"Malmquist 指数","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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":"民間放送局の効率性分析 ―ネット動画配信時代におけるキー局を対象として―","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"民間放送局の効率性分析 ―ネット動画配信時代におけるキー局を対象として―"}]},"item_type_id":"5","owner":"2","path":["853"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-22"},"publish_date":"2023-02-22","publish_status":"0","recid":"9713","relation_version_is_last":true,"title":["民間放送局の効率性分析 ―ネット動画配信時代におけるキー局を対象として―"],"weko_creator_id":"2","weko_shared_id":-1},"updated":"2023-06-19T09:55:34.879666+00:00"}