{"created":"2023-06-20T15:03:34.272142+00:00","id":1695,"links":{},"metadata":{"_buckets":{"deposit":"b8c6dd20-2e7c-4087-be00-1126864809c0"},"_deposit":{"created_by":16,"id":"1695","owners":[16],"pid":{"revision_id":0,"type":"depid","value":"1695"},"status":"published"},"_oai":{"id":"oai:grips.repo.nii.ac.jp:00001695","sets":["1:99"]},"author_link":["8742","8743","8740","8741"],"item_12_description_22":{"attribute_name":"著者情報","attribute_value_mlt":[{"subitem_description":"https://www.grips.ac.jp/list/jp/facultyinfo/hosoe_nobuhiro/","subitem_description_type":"Other"}]},"item_12_description_6":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"独占的競争下の製品差別化を取り入れた枠組みは、おもに製造業について適用され、農業は製品差別化のない同質財部門として単純化して描写されることが多い。一方、農業経営や農業政策に関する分析では、製品差別化を通じて高付加価値化を図る、高い起業家精神や生産性を持つ一部の生産者に注目が集まる。現実はどちらに近いのであろうか。本研究では、『農家経営統計調査』の個票データを用いて、農家の全要素生産性とその分布を導き、合わせて、Crozet and Koenig (2010)の手法を用いて、差別化財(バラエティ)間の代替の弾力性を推定する。分析の結果、施設野菜作や施設花卉作といった施設園芸関連、畑作や果樹作で、生産者間の異質性が相対的に高いことが確認された。製品差別化の程度は、畜産関連の営農類型で相対的に高い傾向にある。バラエティ間の代替の弾力性は大きくても3程度であり、製造業について得られる弾力性と大きく異なるものではないことがわかった。","subitem_description_type":"Abstract"}]},"item_12_description_7":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"本研究は科学研究費補助金(16K07907, 16KT0036, 19K01622)の助成を受けて実施された研究成果を含む。","subitem_description_type":"Other"}]},"item_12_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"8742","nameIdentifierScheme":"WEKO"}],"names":[{"name":"AKUNE, Yuko","nameLang":"en"}]},{"nameIdentifiers":[{"nameIdentifier":"8743","nameIdentifierScheme":"WEKO"}],"names":[{"name":"HOSOE, Nobuhiro","nameLang":"en"}]}]},"item_12_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.24545/00001683","subitem_identifier_reg_type":"JaLC"}]},"item_12_publisher_12":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"GRIPS Policy Research Center ","subitem_publisher_language":"en"}]},"item_12_text_10":{"attribute_name":"発行年","attribute_value_mlt":[{"subitem_text_value":"2019-06"}]},"item_12_text_5":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"日本大学"},{"subitem_text_value":"政策研究大学院大学 / National Graduate Institute for Policy Studies"}]},"item_12_version_type_19":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_ab4af688f83e57aa","subitem_version_type":"AM"}]},"item_1693541285410":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2019-06-19","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"DP19-05","bibliographic_titles":[{"bibliographic_title":"GRIPS Discussion Papers","bibliographic_titleLang":"en"}]}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"阿久根, 優子","creatorNameLang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"8740","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"細江, 宣裕","creatorNameLang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"8741","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","filename":"DP19-05(rev2).pdf","filesize":[{"value":"1.0 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"DP19-05(rev2).pdf","url":"https://grips.repo.nii.ac.jp/record/1695/files/DP19-05(rev2).pdf"},"version_id":"67d4cba2-b66d-47d0-aba5-334a7aa80020"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"農業生産性","subitem_subject_scheme":"Other"},{"subitem_subject":"異質性","subitem_subject_scheme":"Other"},{"subitem_subject":"バラエティ","subitem_subject_scheme":"Other"},{"subitem_subject":"全要素生産性","subitem_subject_scheme":"Other"},{"subitem_subject":"製品差別化","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":"technical report","resourceuri":"http://purl.org/coar/resource_type/c_18gh"}]},"item_title":"個票データによる農家の生産性分析: 農家間の異質性と農産物バラエティ間の代替の弾力性の同時推定","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"個票データによる農家の生産性分析: 農家間の異質性と農産物バラエティ間の代替の弾力性の同時推定","subitem_title_language":"ja"}]},"item_type_id":"12","owner":"16","path":["99"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2019-06-19"},"publish_date":"2019-06-19","publish_status":"0","recid":"1695","relation_version_is_last":true,"title":["個票データによる農家の生産性分析: 農家間の異質性と農産物バラエティ間の代替の弾力性の同時推定"],"weko_creator_id":"16","weko_shared_id":-1},"updated":"2023-11-20T08:43:09.751272+00:00"}