{"id":"https://openalex.org/W1990640274","doi":"https://doi.org/10.1037/h0031092","title":"Effects of incentive magnitude on cooperation in the Prisoner's Dilemma game: A reply to Gumpert, Deutsch, and Epstein.","display_name":"Effects of incentive magnitude on cooperation in the Prisoner's Dilemma game: A reply to Gumpert, Deutsch, and Epstein.","publication_year":1971,"publication_date":"1971-07-01","ids":{"openalex":"https://openalex.org/W1990640274","doi":"https://doi.org/10.1037/h0031092","mag":"1990640274"},"language":"en","primary_location":{"id":"doi:10.1037/h0031092","doi":"https://doi.org/10.1037/h0031092","is_oa":false,"landing_page_url":"https://doi.org/10.1037/h0031092","pdf_url":null,"source":{"id":"https://openalex.org/S29984966","display_name":"Journal of Personality and Social Psychology","issn_l":"0022-3514","issn":["0022-3514","1939-1315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a-star","anvur-class-a","anvur-scientific","cwts-core","dongbi-a","erih-plus","fnege-2","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320262","host_organization_name":"American Psychological Association","host_organization_lineage":["https://openalex.org/P4310320262"],"host_organization_lineage_names":["American Psychological Association"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Personality and Social Psychology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5002072172","display_name":"Philip S. Gallo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I26538001","display_name":"San Diego State University","ror":"https://ror.org/0264fdx42","country_code":"US","type":"education","lineage":["https://openalex.org/I26538001"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Philip Gallo","raw_affiliation_strings":["San Diego State College"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"San Diego State College","institution_ids":["https://openalex.org/I26538001"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078872334","display_name":"John P. Sheposh","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"John Sheposh","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.5413,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.95897489,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":"1","first_page":"42","last_page":"46"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10646","display_name":"Experimental Behavioral Economics Studies","score":0.8422999978065491,"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/T10646","display_name":"Experimental Behavioral Economics Studies","score":0.8422999978065491,"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/T11252","display_name":"Evolutionary Game Theory and Cooperation","score":0.13899999856948853,"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/T12892","display_name":"Social Power and Status Dynamics","score":0.003000000026077032,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/incentive-magnitude","display_name":"incentive magnitude","score":0.8460000157356262},{"id":"https://openalex.org/keywords/cooperation","display_name":"cooperation","score":0.968999981880188},{"id":"https://openalex.org/keywords/prisoner-s-dilemma","display_name":"prisoner's dilemma","score":0.9409999847412109},{"id":"https://openalex.org/keywords/social-dilemmas","display_name":"social dilemmas","score":0.5899999737739563},{"id":"https://openalex.org/keywords/reciprocity","display_name":"reciprocity","score":0.3880000114440918}],"concepts":[{"id":"https://openalex.org/C113494165","wikidata":"https://www.wikidata.org/wiki/Q41693","display_name":"Prisoner's dilemma","level":3,"score":0.8611935973167419},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.7869715690612793},{"id":"https://openalex.org/C2778496695","wikidata":"https://www.wikidata.org/wiki/Q254128","display_name":"Dilemma","level":2,"score":0.7141028642654419},{"id":"https://openalex.org/C29122968","wikidata":"https://www.wikidata.org/wiki/Q1414816","display_name":"Incentive","level":2,"score":0.6061387658119202},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.5976491570472717},{"id":"https://openalex.org/C126691448","wikidata":"https://www.wikidata.org/wiki/Q2028919","display_name":"Magnitude (astronomy)","level":2,"score":0.4396108388900757},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.2136915624141693},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.18608686327934265},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.13118430972099304},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.05856850743293762},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1037/h0031092","doi":"https://doi.org/10.1037/h0031092","is_oa":false,"landing_page_url":"https://doi.org/10.1037/h0031092","pdf_url":null,"source":{"id":"https://openalex.org/S29984966","display_name":"Journal of Personality and Social Psychology","issn_l":"0022-3514","issn":["0022-3514","1939-1315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a-star","anvur-class-a","anvur-scientific","cwts-core","dongbi-a","erih-plus","fnege-2","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320262","host_organization_name":"American Psychological Association","host_organization_lineage":["https://openalex.org/P4310320262"],"host_organization_lineage_names":["American Psychological Association"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Personality and Social Psychology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1972019815","https://openalex.org/W1992132828","https://openalex.org/W1998617808","https://openalex.org/W2041436911","https://openalex.org/W2042372371","https://openalex.org/W2078940452","https://openalex.org/W2084153633","https://openalex.org/W2169721298","https://openalex.org/W2314157102"],"related_works":["https://openalex.org/W4246066366","https://openalex.org/W1972153593","https://openalex.org/W4248551458","https://openalex.org/W2098157825","https://openalex.org/W1963727204","https://openalex.org/W2088627223","https://openalex.org/W2015341727","https://openalex.org/W2067976660","https://openalex.org/W1975536871","https://openalex.org/W2006222695"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2016-06-24T00:00:00"}