{"id":"https://openalex.org/W145360294","doi":"https://doi.org/10.1080/01603477.1980.11489181","title":"On the Existence of X-Efficiency","display_name":"On the Existence of X-Efficiency","publication_year":1980,"publication_date":"1980-07-01","ids":{"openalex":"https://openalex.org/W145360294","doi":"https://doi.org/10.1080/01603477.1980.11489181","mag":"145360294"},"language":"en","primary_location":{"id":"doi:10.1080/01603477.1980.11489181","doi":"https://doi.org/10.1080/01603477.1980.11489181","is_oa":false,"landing_page_url":"https://doi.org/10.1080/01603477.1980.11489181","pdf_url":null,"source":{"id":"https://openalex.org/S151404345","display_name":"Journal of Post Keynesian Economics","issn_l":"0160-3477","issn":["0160-3477","1557-7821"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-b","anvur-class-a","anvur-scientific","cwts-core","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Post Keynesian Economics","raw_type":"journal-article"},"volume":null,"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/A5109547531","display_name":"Roger S. Frantz","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Roger S. Frantz","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5109547531"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":19.3728,"has_fulltext":false,"cited_by_count":59,"citation_normalized_percentile":{"value":0.99037763,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2","issue":"4","first_page":"509","last_page":"527"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12137","display_name":"Economic theories and models","score":0.4124000072479248,"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"}},"topics":[{"id":"https://openalex.org/T12137","display_name":"Economic theories and models","score":0.4124000072479248,"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/T11742","display_name":"Economic Theory and Policy","score":0.1981000006198883,"subfield":{"id":"https://openalex.org/subfields/2000","display_name":"General Economics, Econometrics and Finance"},"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/T10785","display_name":"Economic Theory and Institutions","score":0.18050000071525574,"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/x-efficiency","display_name":"X-efficiency","score":0.8840000033378601},{"id":"https://openalex.org/keywords/enterprise-efficiency","display_name":"enterprise efficiency","score":0.5830000042915344},{"id":"https://openalex.org/keywords/production-theory","display_name":"production economics","score":0.3179999887943268}],"concepts":[{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.7547479867935181},{"id":"https://openalex.org/C165556158","wikidata":"https://www.wikidata.org/wiki/Q83937","display_name":"Keynesian economics","level":1,"score":0.5251662135124207},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.5000483989715576},{"id":"https://openalex.org/C133425853","wikidata":"https://www.wikidata.org/wiki/Q60571","display_name":"Neoclassical economics","level":1,"score":0.33110034465789795}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1080/01603477.1980.11489181","doi":"https://doi.org/10.1080/01603477.1980.11489181","is_oa":false,"landing_page_url":"https://doi.org/10.1080/01603477.1980.11489181","pdf_url":null,"source":{"id":"https://openalex.org/S151404345","display_name":"Journal of Post Keynesian Economics","issn_l":"0160-3477","issn":["0160-3477","1557-7821"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-b","anvur-class-a","anvur-scientific","cwts-core","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Post Keynesian Economics","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:mes:postke:v:2:y:1980:i:4:p:509-527","doi":null,"is_oa":false,"landing_page_url":"http://www.jstor.org/stable/4537557?origin=pubexport","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,"listed_in":[],"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":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W628139766","https://openalex.org/W1536806147","https://openalex.org/W1541904614","https://openalex.org/W1556057683","https://openalex.org/W1566858326","https://openalex.org/W1576598737","https://openalex.org/W1596206175","https://openalex.org/W1895366050","https://openalex.org/W1976935273","https://openalex.org/W1978027065","https://openalex.org/W1981366809","https://openalex.org/W1981673690","https://openalex.org/W1982230178","https://openalex.org/W1983265977","https://openalex.org/W1984314602","https://openalex.org/W2003297894","https://openalex.org/W2015610101","https://openalex.org/W2016340437","https://openalex.org/W2019381836","https://openalex.org/W2023623192","https://openalex.org/W2025094671","https://openalex.org/W2025221044","https://openalex.org/W2028526582","https://openalex.org/W2036557404","https://openalex.org/W2063099148","https://openalex.org/W2070718097","https://openalex.org/W2092440993","https://openalex.org/W2116244863","https://openalex.org/W2118658121","https://openalex.org/W2118786638","https://openalex.org/W2130136629","https://openalex.org/W2152711089","https://openalex.org/W2168348263","https://openalex.org/W2172415490","https://openalex.org/W2285741519","https://openalex.org/W2315495218","https://openalex.org/W2321249044","https://openalex.org/W2334835831","https://openalex.org/W2465630537","https://openalex.org/W2579555219","https://openalex.org/W3123331292","https://openalex.org/W4244409776","https://openalex.org/W4245174222","https://openalex.org/W4250703691","https://openalex.org/W4299846046"],"related_works":["https://openalex.org/W2221063066","https://openalex.org/W565284427","https://openalex.org/W2049909039","https://openalex.org/W1596206175","https://openalex.org/W2074629971","https://openalex.org/W1607350453","https://openalex.org/W1981673690","https://openalex.org/W2075393948","https://openalex.org/W2416196831","https://openalex.org/W4327513263"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2016-06-24T00:00:00"}
