{"id":"https://openalex.org/W7147648591","doi":"https://doi.org/10.1016/j.geb.2026.03.006","title":"Reduced strategies and cognitive hierarchies in the extensive and normal form","display_name":"Reduced strategies and cognitive hierarchies in the extensive and normal form","publication_year":2026,"publication_date":"2026-04-02","ids":{"openalex":"https://openalex.org/W7147648591","doi":"https://doi.org/10.1016/j.geb.2026.03.006"},"language":"en","primary_location":{"id":"doi:10.1016/j.geb.2026.03.006","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.geb.2026.03.006","pdf_url":null,"source":{"id":"https://openalex.org/S94044085","display_name":"Games and Economic Behavior","issn_l":"0899-8256","issn":["0899-8256","1090-2473"],"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":"Games and Economic Behavior","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/A5019706590","display_name":"Pierpaolo Battigalli","orcid":"https://orcid.org/0000-0002-8385-3847"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Pierpaolo Battigalli","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8385-3847","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5019706590"],"corresponding_institution_ids":[],"apc_list":{"value":2540,"currency":"USD","value_usd":2540},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.7455472,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"158","issue":null,"first_page":"317","last_page":"329"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11148","display_name":"Language, Metaphor, and Cognition","score":0.06310000270605087,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11148","display_name":"Language, Metaphor, and Cognition","score":0.06310000270605087,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10656","display_name":"Child and Animal Learning Development","score":0.03269999846816063,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12090","display_name":"Language and cultural evolution","score":0.029999999329447746,"subfield":{"id":"https://openalex.org/subfields/3316","display_name":"Cultural Studies"},"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/cognition","display_name":"Cognition","score":0.602400004863739},{"id":"https://openalex.org/keywords/cognitive-systems","display_name":"Cognitive systems","score":0.3174000084400177},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.24609999358654022}],"concepts":[{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.602400004863739},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4677000045776367},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.4178999960422516},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3440000116825104},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33660000562667847},{"id":"https://openalex.org/C2986342778","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Cognitive systems","level":3,"score":0.3174000084400177},{"id":"https://openalex.org/C188147891","wikidata":"https://www.wikidata.org/wiki/Q147638","display_name":"Cognitive science","level":1,"score":0.31470000743865967},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.2822999954223633},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2806999981403351},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.24609999358654022}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.geb.2026.03.006","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.geb.2026.03.006","pdf_url":null,"source":{"id":"https://openalex.org/S94044085","display_name":"Games and Economic Behavior","issn_l":"0899-8256","issn":["0899-8256","1090-2473"],"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":"Games and Economic Behavior","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1483362683","https://openalex.org/W1979084569","https://openalex.org/W1993429270","https://openalex.org/W1998191601","https://openalex.org/W2037315690","https://openalex.org/W2042949266","https://openalex.org/W2054943622","https://openalex.org/W2069734817","https://openalex.org/W2169411968","https://openalex.org/W2174806087","https://openalex.org/W2802752553","https://openalex.org/W2912953280","https://openalex.org/W2995182017","https://openalex.org/W3079761268","https://openalex.org/W3102052257","https://openalex.org/W3164431225","https://openalex.org/W4393902339","https://openalex.org/W4399770878"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-04-07T06:01:17.266235","created_date":"2026-04-02T00:00:00"}