{"id":"https://openalex.org/W2121787264","doi":null,"title":"Emergence and Collapse of Peace with Friend Selection Strategies","display_name":"Emergence and Collapse of Peace with Friend Selection Strategies","publication_year":2008,"publication_date":"2008-06-30","ids":{"openalex":"https://openalex.org/W2121787264","mag":"2121787264"},"language":"en","primary_location":{"id":"pmh:oai:RePEc:jas:jasssj:2007-96-2","doi":null,"is_oa":false,"landing_page_url":"https://www.jasss.org/11/3/6/6.pdf","pdf_url":"https://www.jasss.org/11/3/6/6.pdf","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"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://econpapers.repec.org/RePEc:jas:jasssj:2007-96-2","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103292194","display_name":"Yutaka Nakai","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yutaka Nakai","raw_affiliation_strings":["Systems Engineering and Science"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Systems Engineering and Science","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062548434","display_name":"Masayoshi Muto","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Masayoshi Muto","raw_affiliation_strings":["Systems Engineering and Science"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Systems Engineering and Science","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7724,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.87968921,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11252","display_name":"Evolutionary Game Theory and Cooperation","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11252","display_name":"Evolutionary Game Theory and Cooperation","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10053","display_name":"International Relations and Foreign Policy","score":0.0010999999940395355,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14314","display_name":"Violence, Religion, and Philosophy","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/1211","display_name":"Philosophy"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/peace","display_name":"peace","score":0.35499998927116394},{"id":"https://openalex.org/keywords/war-of-all-against-all","display_name":"war of all against all","score":0.8489999771118164},{"id":"https://openalex.org/keywords/friend-enemy-distinction","display_name":"friend-enemy distinction","score":0.6899999976158142},{"id":"https://openalex.org/keywords/carl-schmitt","display_name":"Carl Schmitt","score":0.9300000071525574},{"id":"https://openalex.org/keywords/tit-for-tat","display_name":"tit-for-tat","score":0.843999981880188},{"id":"https://openalex.org/keywords/evolutionary-game-theory","display_name":"evolutionary game theory","score":0.6470000147819519},{"id":"https://openalex.org/keywords/social-order","display_name":"social order","score":0.6890000104904175},{"id":"https://openalex.org/keywords/artificial-societies","display_name":"artificial societies","score":0.5519999861717224}],"concepts":[{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5703423023223877},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.44771212339401245},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.23695483803749084},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11010468006134033}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:RePEc:jas:jasssj:2007-96-2","doi":null,"is_oa":false,"landing_page_url":"https://www.jasss.org/11/3/6/6.pdf","pdf_url":"https://www.jasss.org/11/3/6/6.pdf","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"},{"id":"mag:2121787264","doi":null,"is_oa":true,"landing_page_url":"https://econpapers.repec.org/RePEc:jas:jasssj:2007-96-2","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":"RePEc: Research Papers in Economics","raw_type":null}],"best_oa_location":{"id":"mag:2121787264","doi":null,"is_oa":true,"landing_page_url":"https://econpapers.repec.org/RePEc:jas:jasssj:2007-96-2","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":"RePEc: Research Papers in Economics","raw_type":null},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.6207000017166138,"display_name":"Peace, justice, and strong institutions"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W86814036","https://openalex.org/W189760034","https://openalex.org/W1505204575","https://openalex.org/W1516042062","https://openalex.org/W1559167293","https://openalex.org/W1573010155","https://openalex.org/W1584429488","https://openalex.org/W1588891935","https://openalex.org/W1597666737","https://openalex.org/W1599609807","https://openalex.org/W1990592429","https://openalex.org/W1996254446","https://openalex.org/W2022447057","https://openalex.org/W2065529435","https://openalex.org/W2070321974","https://openalex.org/W2093087398","https://openalex.org/W2098823729","https://openalex.org/W2102355738","https://openalex.org/W2108903209","https://openalex.org/W2132252879","https://openalex.org/W2152389998","https://openalex.org/W2153943092","https://openalex.org/W2154715890","https://openalex.org/W2187045595","https://openalex.org/W2214109365","https://openalex.org/W2334097349","https://openalex.org/W2490058938","https://openalex.org/W2587857093","https://openalex.org/W3152686726","https://openalex.org/W3217101547"],"related_works":["https://openalex.org/W2186371444","https://openalex.org/W841741987","https://openalex.org/W60197204","https://openalex.org/W7112366709","https://openalex.org/W4390886830","https://openalex.org/W1559238329","https://openalex.org/W3119311101","https://openalex.org/W7096225665","https://openalex.org/W2042952205","https://openalex.org/W1483709493"],"abstract_inverted_index":{"A":[0],"society":[1,21,101,118,136],"consisting":[2,102],"of":[3,24,37,42,54,65,103,122,133],"agents":[4],"who":[5,82],"can":[6],"freely":[7],"choose":[8],"to":[9,13,49,79],"attack":[10,14,85],"or":[11,87],"not":[12,84],"others":[15],"inevitably":[16],"evolves":[17],"into":[18],"a":[19,43,91,107,116,134,144],"battling":[20],"(a":[22],"'war":[23],"all":[25],"against":[26],"all').":[27],"We":[28,93],"investigated":[29],"whether":[30],"strategies":[31],"based":[32],"on":[33,98],"C.":[34],"Schmitt's":[35],"concept":[36],"the":[38,40,50,69,112,120,131],"political,":[39],"distinction":[41],"friend":[44],"and":[45,52],"an":[46,77,99,123],"enemy,":[47],"lead":[48],"emergence":[51,121],"collapse":[53,132],"social":[55],"order.":[56],"Especially,":[57],"we":[58,67,109,128],"propose":[59],"'friend":[60],"selection":[61],"strategies'":[62],"(FSSs),":[63],"one":[64,81],"which":[66,75],"called":[68,143],"'us-TFT'":[70],"(tit":[71],"for":[72],"tat)":[73],"strategy,":[74],"requires":[76],"agent":[78],"regard":[80],"did":[83],"him":[86],"his":[88],"'friends'":[89],"as":[90],"'friend'.":[92],"carried":[94],"out":[95],"evolutionary":[96],"simulations":[97],"artificial":[100],"FSS":[104,141],"agents.":[105],"As":[106],"result,":[108],"found":[110,129],"that":[111,130],"us-TFT":[113,124],"results":[114],"in":[115],"peaceful":[117,135],"with":[119],"community.":[125],"In":[126],"addition,":[127],"is":[137],"triggered":[138],"by":[139],"another":[140],"strategy":[142],"'coward'.":[145]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}