{"created":"2022-03-25T08:28:45.325293+00:00","id":2003422,"links":{},"metadata":{"_buckets":{"deposit":"1e1eca5c-e1e5-42e5-810d-921e9059c68d"},"_deposit":{"id":"2003422","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"2003422"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:02003422","sets":["55:864:1648195898048:1648195942426","9:504:867:1648195806543:1648195865139"]},"author_link":[],"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2022-03-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"52","bibliographicPageStart":"27","bibliographicVolumeNumber":"73","bibliographic_titles":[{"bibliographic_title":"社會科學研究","bibliographic_titleLang":"ja"},{"bibliographic_title":"Journal of Social Science","bibliographic_titleLang":"en"}]}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"国際法上，収用に対する補償の根拠として「不当利得」が用いられることが頻繁にある．不当利得は主に国有化の文脈で用いられてきたが，現代の国際投資保護協定上の収用規定の解釈としても妥当すると考える論者がいる．しかしながら，各国国内法においても収用は規定されているが，補償の根拠を不当利得で説明する国内法はなく，「不当利得」という補償の根拠には違和感を覚える．それではなぜ国際法上は収用に対する補償の根拠として「不当利得」が用いられてきたのか．なにか国際法上の議論に特有の事情があるのだろうか．本稿では国際法上の学説と判例・実行において「不当利得」が如何に議論されてきたのか，その経緯を追うことによって，「不当利得」を現代の国際投資保護協定上の収用規定の解釈として収用に対する補償の根拠と考えるのは妥当であるのか否かを明らかにすることを試みる．","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_4_description_6":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"特集　「グローバル・サウス」と現代国際法の課題","subitem_description_language":"ja","subitem_description_type":"Other"},{"subitem_description":"Featured Theme：The Global South: International Law Perspectives","subitem_description_language":"en","subitem_description_type":"Other"}]},"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","subitem_publisher_language":"ja"},{"subitem_publisher":"Institute of Social Science, The University of Tokyo","subitem_publisher_language":"en"}]},"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":"2189-4256","subitem_source_identifier_type":"EISSN"}]},"item_4_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_language":"ja","subitem_text_value":"東京大学大学院総合文化研究科国際社会科学専攻"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorAffiliations":[{"affiliationNames":[{"affiliationName":"東京大学","affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"新谷, 里美","creatorNameLang":"ja"},{"creatorName":"SHINTANI, Satomi","creatorNameLang":"en"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"date":[{"dateType":"Available","dateValue":"2022-03-25"}],"displaytype":"detail","filename":"shk073002004.pdf","filesize":[{"value":"404.1 KB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"objectType":"fulltext","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/2003422/files/shk073002004.pdf"},"version_id":"42a70fea-559f-48cf-8175-292545048632"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"不当利得","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"収用","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"国有化","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"補償","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"国際投資保護協定","subitem_subject_language":"ja","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":"国際法上の収用に対する補償の根拠としての「不当利得」","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"国際法上の収用に対する補償の根拠としての「不当利得」","subitem_title_language":"ja"},{"subitem_title":"“Unjust Enrichment” as a Basis for Compensation for Expropriation under International Law","subitem_title_language":"en"}]},"item_type_id":"4","owner":"1","path":["1648195942426","1648195865139"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2022-03-25"},"publish_date":"2022-03-25","publish_status":"0","recid":"2003422","relation_version_is_last":true,"title":["国際法上の収用に対する補償の根拠としての「不当利得」"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-12-19T05:37:30.493137+00:00"}