{"id":"https://openalex.org/W2089979192","doi":"https://doi.org/10.1016/s0377-2217(00)00155-7","title":"DEA with efficiency classification preserving conditional convexity","display_name":"DEA with efficiency classification preserving conditional convexity","publication_year":2001,"publication_date":"2001-07-01","ids":{"openalex":"https://openalex.org/W2089979192","doi":"https://doi.org/10.1016/s0377-2217(00)00155-7","mag":"2089979192"},"language":"en","primary_location":{"id":"doi:10.1016/s0377-2217(00)00155-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0377-2217(00)00155-7","pdf_url":null,"source":{"id":"https://openalex.org/S103321696","display_name":"European Journal of Operational Research","issn_l":"0377-2217","issn":["0377-2217","1872-6860"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Operational Research","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035178097","display_name":"Timo Kuosmanen","orcid":"https://orcid.org/0000-0001-9232-5387"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Timo Kuosmanen","raw_affiliation_strings":["Department of Economics and Management Science, Helsinki School of Economics and Business Administration, P.O. Box 1210, 00101 Helsinki, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Economics and Management Science, Helsinki School of Economics and Business Administration, P.O. Box 1210, 00101 Helsinki, Finland","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5035178097"],"corresponding_institution_ids":[],"apc_list":{"value":3290,"currency":"USD","value_usd":3290},"apc_paid":null,"fwci":6.5368,"has_fulltext":false,"cited_by_count":61,"citation_normalized_percentile":{"value":0.96635691,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"132","issue":"2","first_page":"326","last_page":"342"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10357","display_name":"Efficiency Analysis Using DEA","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10357","display_name":"Efficiency Analysis Using DEA","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10841","display_name":"Economic and Environmental Valuation","score":0.9904000163078308,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11770","display_name":"Fiscal Policy and Economic Growth","score":0.9621999859809875,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/convexity","display_name":"Convexity","score":0.9539293050765991},{"id":"https://openalex.org/keywords/data-envelopment-analysis","display_name":"Data envelopment analysis","score":0.651404857635498},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5332391262054443},{"id":"https://openalex.org/keywords/monotonic-function","display_name":"Monotonic function","score":0.5188985466957092},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.514651894569397},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.48783400654792786},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.4716072678565979},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4422680735588074},{"id":"https://openalex.org/keywords/production","display_name":"Production (economics)","score":0.4368151128292084},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.43379712104797363},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3479622006416321},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.19343695044517517},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.09257170557975769}],"concepts":[{"id":"https://openalex.org/C72134830","wikidata":"https://www.wikidata.org/wiki/Q5166524","display_name":"Convexity","level":2,"score":0.9539293050765991},{"id":"https://openalex.org/C22088475","wikidata":"https://www.wikidata.org/wiki/Q647974","display_name":"Data envelopment analysis","level":2,"score":0.651404857635498},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5332391262054443},{"id":"https://openalex.org/C72169020","wikidata":"https://www.wikidata.org/wiki/Q194404","display_name":"Monotonic function","level":2,"score":0.5188985466957092},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.514651894569397},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.48783400654792786},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.4716072678565979},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4422680735588074},{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.4368151128292084},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.43379712104797363},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3479622006416321},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.19343695044517517},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.09257170557975769},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/s0377-2217(00)00155-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0377-2217(00)00155-7","pdf_url":null,"source":{"id":"https://openalex.org/S103321696","display_name":"European Journal of Operational Research","issn_l":"0377-2217","issn":["0377-2217","1872-6860"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Operational Research","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.456.6409","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.456.6409","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.nomepre.net/timokuosmanen/papers/CCFin.PDF","raw_type":"text"},{"id":"pmh:oai:RePEc:eee:ejores:v:132:y:2001:i:2:p:326-342","is_oa":false,"landing_page_url":"http://www.sciencedirect.com/science/article/pii/S0377-2217(00)00155-7","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320310041","display_name":"Foundation for Economic Education","ror":"https://ror.org/05323zs40"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":61,"referenced_works":["https://openalex.org/W205664748","https://openalex.org/W569642813","https://openalex.org/W634001533","https://openalex.org/W1484322953","https://openalex.org/W1486925192","https://openalex.org/W1534943888","https://openalex.org/W1545725275","https://openalex.org/W1551814998","https://openalex.org/W1559682832","https://openalex.org/W1584847342","https://openalex.org/W1704039849","https://openalex.org/W1713037339","https://openalex.org/W1812888794","https://openalex.org/W1970741184","https://openalex.org/W1973596546","https://openalex.org/W1978291559","https://openalex.org/W1987403260","https://openalex.org/W1988738547","https://openalex.org/W1990301557","https://openalex.org/W2006382577","https://openalex.org/W2006632355","https://openalex.org/W2012825659","https://openalex.org/W2019446221","https://openalex.org/W2023438967","https://openalex.org/W2025919200","https://openalex.org/W2031671312","https://openalex.org/W2040578178","https://openalex.org/W2040639315","https://openalex.org/W2043132329","https://openalex.org/W2043425503","https://openalex.org/W2056619877","https://openalex.org/W2059364839","https://openalex.org/W2061798179","https://openalex.org/W2076452041","https://openalex.org/W2088756387","https://openalex.org/W2090143713","https://openalex.org/W2099206426","https://openalex.org/W2116090451","https://openalex.org/W2128397368","https://openalex.org/W2129763896","https://openalex.org/W2134167404","https://openalex.org/W2134675596","https://openalex.org/W2136754617","https://openalex.org/W2158544139","https://openalex.org/W2162180338","https://openalex.org/W2171066739","https://openalex.org/W2322316662","https://openalex.org/W2512914676","https://openalex.org/W3119860867","https://openalex.org/W3123115924","https://openalex.org/W3123678727","https://openalex.org/W3129744925","https://openalex.org/W3144181605","https://openalex.org/W3146652676","https://openalex.org/W3162631694","https://openalex.org/W4242195728","https://openalex.org/W4251663129","https://openalex.org/W4289255563","https://openalex.org/W6630912181","https://openalex.org/W6637276396","https://openalex.org/W6637982268"],"related_works":["https://openalex.org/W4389849086","https://openalex.org/W4281957576","https://openalex.org/W2005013113","https://openalex.org/W2128397368","https://openalex.org/W2164621095","https://openalex.org/W3130449832","https://openalex.org/W2952133296","https://openalex.org/W3120050151","https://openalex.org/W2096962213","https://openalex.org/W4254682493"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":9}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}