{"created":"2023-09-15T02:26:01.912155+00:00","id":2002640,"links":{},"metadata":{"_buckets":{"deposit":"19ff3c25-5c94-4f0f-9363-3b7096fb48c1"},"_deposit":{"created_by":15,"id":"2002640","owners":[15],"pid":{"revision_id":0,"type":"depid","value":"2002640"},"status":"published"},"_oai":{"id":"oai:glim-re.repo.nii.ac.jp:02002640","sets":["1253:1361:16:1694744559875"]},"author_link":["34015"],"item_10002_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2023-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"12","bibliographicPageStart":"1","bibliographicVolumeNumber":"60","bibliographic_titles":[{"bibliographic_title":"學習院大學經濟論集","bibliographic_titleLang":"ja"},{"bibliographic_title":"The journal of Faculty of Economics, Gakushuin University","bibliographic_titleLang":"en"}]}]},"item_10002_description_19":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_10002_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"インフレーションなどにより原材料費が高騰した場合,経営者は価格上昇に転嫁せず,価格据え置きのまま,対応しようとする傾向がある。ハンバーガーなどの飲食物の場合,サイズダウンが方策のひとつとして考え得る。本稿では,そうした局面でどのように数学モデルを用いるかを解説する。顧客満足度の関数としてシグモイド関数を用い,98%に満足度を下げた場合,結果として収入,生産コスト,利潤がどう変動するかをグラフィクスによって示す。また,「価格据え置きのままサイズダウンする際の利潤最大化問題」を定義し,その解法プロセスをモデル化し,解が存在する範囲を可視化で示す。","subitem_description_type":"Abstract"}]},"item_10002_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"学習院大学経済学会","subitem_publisher_language":"ja"}]},"item_10002_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00038827","subitem_source_identifier_type":"NCID"}]},"item_10002_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"00163953","subitem_source_identifier_type":"PISSN"}]},"item_10002_version_type_20":{"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":"白田, 由香利","creatorNameLang":"ja"},{"creatorName":"シロタ, ユカリ","creatorNameLang":"ja-Kana"},{"creatorName":"Shirota, Yukari","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"34015","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"1000030337901","nameIdentifierScheme":"CiNii ID","nameIdentifierURI":"http://ci.nii.ac.jp/nrid/1000030337901"},{"nameIdentifier":"30337901","nameIdentifierScheme":"e-Rad","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=30337901"},{"nameIdentifier":"DA04685035","nameIdentifierScheme":"AID","nameIdentifierURI":"https://ci.nii.ac.jp/author/DA04685035"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2023-09-15"}],"displaytype":"detail","filename":"keizai_60_1_1_12.pdf","format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"keizai_60_1_1_12.pdf","objectType":"fulltext","url":"https://glim-re.repo.nii.ac.jp/record/2002640/files/keizai_60_1_1_12.pdf"},"version_id":"2ee57555-59c7-4a69-8626-bd7760d5c14f"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"シグモイド・ユーティリティー関数","subitem_subject_scheme":"Other"},{"subitem_subject":"需要予測","subitem_subject_scheme":"Other"},{"subitem_subject":"需要関数","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":"シグモイド関数による需要予測モデルの構築","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"シグモイド関数による需要予測モデルの構築","subitem_title_language":"ja"},{"subitem_title":"シグモイド カンスウ ニヨル ジュヨウ ヨソク モデル ノ コウチク","subitem_title_language":"ja-Kana"}]},"item_type_id":"10002","owner":"15","path":["1694744559875"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2023-09-15"},"publish_date":"2023-09-15","publish_status":"0","recid":"2002640","relation_version_is_last":true,"title":["シグモイド関数による需要予測モデルの構築"],"weko_creator_id":"15","weko_shared_id":-1},"updated":"2023-09-15T02:26:10.264499+00:00"}