{"id":"https://openalex.org/W1979713338","doi":"https://doi.org/10.1007/s00182-009-0208-z","title":"The positive core of a cooperative game","display_name":"The positive core of a cooperative game","publication_year":2009,"publication_date":"2009-11-20","ids":{"openalex":"https://openalex.org/W1979713338","doi":"https://doi.org/10.1007/s00182-009-0208-z","mag":"1979713338"},"language":"en","primary_location":{"id":"doi:10.1007/s00182-009-0208-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00182-009-0208-z","pdf_url":null,"source":{"id":"https://openalex.org/S132210109","display_name":"International Journal of Game Theory","issn_l":"0020-7276","issn":["0020-7276","1432-1270"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Game Theory","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/A5044136305","display_name":"Guni Orshan","orcid":null},"institutions":[{"id":"https://openalex.org/I121297525","display_name":"Hebrew College","ror":"https://ror.org/05y3p3k12","country_code":"US","type":"education","lineage":["https://openalex.org/I121297525"]},{"id":"https://openalex.org/I164950643","display_name":"Open University of Israel","ror":"https://ror.org/027z64205","country_code":"IL","type":"education","lineage":["https://openalex.org/I164950643"]},{"id":"https://openalex.org/I197251160","display_name":"Hebrew University of Jerusalem","ror":"https://ror.org/03qxff017","country_code":"IL","type":"education","lineage":["https://openalex.org/I197251160"]}],"countries":["IL","US"],"is_corresponding":false,"raw_author_name":"Guni Orshan","raw_affiliation_strings":["Department of Agricultural Economics and Management, The Hebrew University, P. O. Box 12, Rehovot, 76100, Israel","Department of Mathematics, The Open University of Israel, 1 University Road, P. O. Box 808, Raanana, 43107, Israel","The Hebrew University","The Open University of Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agricultural Economics and Management, The Hebrew University, P. O. Box 12, Rehovot, 76100, Israel","institution_ids":["https://openalex.org/I197251160"]},{"raw_affiliation_string":"Department of Mathematics, The Open University of Israel, 1 University Road, P. O. Box 808, Raanana, 43107, Israel","institution_ids":["https://openalex.org/I164950643"]},{"raw_affiliation_string":"The Hebrew University","institution_ids":["https://openalex.org/I121297525"]},{"raw_affiliation_string":"The Open University of Israel","institution_ids":["https://openalex.org/I164950643"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024059075","display_name":"Peter Sudh\u00f6lter","orcid":"https://orcid.org/0000-0002-9928-6672"},"institutions":[{"id":"https://openalex.org/I177969490","display_name":"University of Southern Denmark","ror":"https://ror.org/03yrrjy16","country_code":"DK","type":"education","lineage":["https://openalex.org/I177969490"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Peter Sudh\u00f6lter","raw_affiliation_strings":["Department of Business and Economics, University of Southern Denmark, Campusvej 55, 5230, Odense M, Denmark","[University of Southern Denmark]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Business and Economics, University of Southern Denmark, Campusvej 55, 5230, Odense M, Denmark","institution_ids":["https://openalex.org/I177969490"]},{"raw_affiliation_string":"[University of Southern Denmark]","institution_ids":["https://openalex.org/I177969490"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5024059075"],"corresponding_institution_ids":["https://openalex.org/I177969490"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":7.4793,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.96699443,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"39","issue":"1-2","first_page":"113","last_page":"136"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10991","display_name":"Game Theory and Voting Systems","score":0.9998999834060669,"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/T10991","display_name":"Game Theory and Voting Systems","score":0.9998999834060669,"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/T11182","display_name":"Auction Theory and Applications","score":0.9901000261306763,"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/T11031","display_name":"Game Theory and Applications","score":0.9861000180244446,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/core","display_name":"Core (optical fiber)","score":0.8560713529586792},{"id":"https://openalex.org/keywords/axiom","display_name":"Axiom","score":0.8438856601715088},{"id":"https://openalex.org/keywords/transferable-utility","display_name":"Transferable utility","score":0.7039477229118347},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5920293927192688},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.5592867732048035},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.445695161819458},{"id":"https://openalex.org/keywords/zermelo\u2013fraenkel-set-theory","display_name":"Zermelo\u2013Fraenkel set theory","score":0.4432433843612671},{"id":"https://openalex.org/keywords/mathematical-economics","display_name":"Mathematical economics","score":0.43430548906326294},{"id":"https://openalex.org/keywords/element","display_name":"Element (criminal law)","score":0.41379937529563904},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.397210031747818},{"id":"https://openalex.org/keywords/axiom-of-choice","display_name":"Axiom of choice","score":0.3773927688598633},{"id":"https://openalex.org/keywords/game-theory","display_name":"Game theory","score":0.246588796377182},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2274770438671112},{"id":"https://openalex.org/keywords/set-theory","display_name":"Set theory","score":0.09490576386451721},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.08335718512535095},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.07043471932411194}],"concepts":[{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.8560713529586792},{"id":"https://openalex.org/C167729594","wikidata":"https://www.wikidata.org/wiki/Q17736","display_name":"Axiom","level":2,"score":0.8438856601715088},{"id":"https://openalex.org/C81302675","wikidata":"https://www.wikidata.org/wiki/Q7834034","display_name":"Transferable utility","level":3,"score":0.7039477229118347},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5920293927192688},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.5592867732048035},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.445695161819458},{"id":"https://openalex.org/C51460","wikidata":"https://www.wikidata.org/wiki/Q191849","display_name":"Zermelo\u2013Fraenkel set theory","level":5,"score":0.4432433843612671},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.43430548906326294},{"id":"https://openalex.org/C200288055","wikidata":"https://www.wikidata.org/wiki/Q2621792","display_name":"Element (criminal law)","level":2,"score":0.41379937529563904},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.397210031747818},{"id":"https://openalex.org/C151797676","wikidata":"https://www.wikidata.org/wiki/Q179692","display_name":"Axiom of choice","level":4,"score":0.3773927688598633},{"id":"https://openalex.org/C177142836","wikidata":"https://www.wikidata.org/wiki/Q44455","display_name":"Game theory","level":2,"score":0.246588796377182},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2274770438671112},{"id":"https://openalex.org/C153046414","wikidata":"https://www.wikidata.org/wiki/Q12482","display_name":"Set theory","level":3,"score":0.09490576386451721},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.08335718512535095},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.07043471932411194},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/s00182-009-0208-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00182-009-0208-z","pdf_url":null,"source":{"id":"https://openalex.org/S132210109","display_name":"International Journal of Game Theory","issn_l":"0020-7276","issn":["0020-7276","1432-1270"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Game Theory","raw_type":"journal-article"},{"id":"pmh:oai:sdu.dk:openaire_cris_publications/ca960110-011a-11df-aefb-000ea68e967b","is_oa":false,"landing_page_url":"https://portal.findresearcher.sdu.dk/da/publications/ca960110-011a-11df-aefb-000ea68e967b","pdf_url":null,"source":{"id":"https://openalex.org/S4306400423","display_name":"University of Southern Denmark Research Portal (University of Southern Denmark)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I177969490","host_organization_name":"University of Southern Denmark","host_organization_lineage":["https://openalex.org/I177969490"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Orshan, G & Sudh\u00f6lter, P 2010, 'The positive core of a cooperative game', International Journal of Game Theory, vol. 39, no. 1-2, pp. 113-136. https://doi.org/10.1007/s00182-009-0208-z","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:RePEc:spr:jogath:v:39:y:2010:i:1:p:113-136","is_oa":false,"landing_page_url":"http://hdl.handle.net/10.1007/s00182-009-0208-z","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/F4320320878","display_name":"Minerva Foundation","ror":"https://ror.org/02rxjts25"},{"id":"https://openalex.org/F4320321950","display_name":"Hebrew University of Jerusalem","ror":"https://ror.org/03qxff017"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1497575891","https://openalex.org/W1514230544","https://openalex.org/W1562844845","https://openalex.org/W1995340811","https://openalex.org/W2029782510","https://openalex.org/W2032642145","https://openalex.org/W2036615569","https://openalex.org/W2060286551","https://openalex.org/W2072576781","https://openalex.org/W2080557906","https://openalex.org/W2090077857","https://openalex.org/W2091059992","https://openalex.org/W2125363721","https://openalex.org/W2136487505","https://openalex.org/W2147285151","https://openalex.org/W2611047208","https://openalex.org/W3125120355","https://openalex.org/W3126083403","https://openalex.org/W4297932169"],"related_works":["https://openalex.org/W2031083694","https://openalex.org/W3034881686","https://openalex.org/W423103167","https://openalex.org/W1574825745","https://openalex.org/W2979076867","https://openalex.org/W2061896392","https://openalex.org/W288388583","https://openalex.org/W1987027468","https://openalex.org/W2373903136","https://openalex.org/W3112295066"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}