{"id":"https://openalex.org/W7152534583","doi":"https://doi.org/10.1145/3774904.3792595","title":"Data Pricing via Competitive Equilibrium","display_name":"Data Pricing via Competitive Equilibrium","publication_year":2026,"publication_date":"2026-04-09","ids":{"openalex":"https://openalex.org/W7152534583","doi":"https://doi.org/10.1145/3774904.3792595"},"language":null,"primary_location":{"id":"doi:10.1145/3774904.3792595","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3774904.3792595","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Web Conference 2026","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3774904.3792595","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101472738","display_name":"Bhaskar Ray Chaudhury","orcid":"https://orcid.org/0000-0002-7808-1483"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bhaskar Ray Chaudhury","raw_affiliation_strings":["University of Illinois at Urbana-Champaign, Urbana, USA"],"raw_orcid":"https://orcid.org/0000-0002-7808-1483","affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Urbana, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077432617","display_name":"Jugal Garg","orcid":"https://orcid.org/0000-0001-6439-7308"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jugal Garg","raw_affiliation_strings":["University of Illinois at Urbana-Champaign, Urbana, IL, USA"],"raw_orcid":"https://orcid.org/0000-0001-6439-7308","affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049544227","display_name":"Aniket Murhekar","orcid":"https://orcid.org/0000-0002-5995-471X"},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aniket Murhekar","raw_affiliation_strings":["Northwestern University, Evanston, IL, USA"],"raw_orcid":"https://orcid.org/0000-0002-5995-471X","affiliations":[{"raw_affiliation_string":"Northwestern University, Evanston, IL, USA","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038461244","display_name":"Jiaxin Song","orcid":"https://orcid.org/0000-0002-4847-9183"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jiaxin Song","raw_affiliation_strings":["University of Illinois at Urbana-Champaign, Urbana, China"],"raw_orcid":"https://orcid.org/0000-0002-4847-9183","affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Urbana, China","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.35180375,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"351","last_page":"362"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11182","display_name":"Auction Theory and Applications","score":0.21549999713897705,"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"}},"topics":[{"id":"https://openalex.org/T11182","display_name":"Auction Theory and Applications","score":0.21549999713897705,"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":0.20149999856948853,"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/T12137","display_name":"Economic theories and models","score":0.18469999730587006,"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/competitive-equilibrium","display_name":"Competitive equilibrium","score":0.666700005531311},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5767999887466431},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5460000038146973},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.45980000495910645},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4088999927043915},{"id":"https://openalex.org/keywords/data-set","display_name":"Data set","score":0.40799999237060547},{"id":"https://openalex.org/keywords/supply-and-demand","display_name":"Supply and demand","score":0.34279999136924744},{"id":"https://openalex.org/keywords/market-data","display_name":"Market data","score":0.3310999870300293},{"id":"https://openalex.org/keywords/general-equilibrium-theory","display_name":"General equilibrium theory","score":0.3257000148296356}],"concepts":[{"id":"https://openalex.org/C2780964549","wikidata":"https://www.wikidata.org/wiki/Q5156353","display_name":"Competitive equilibrium","level":2,"score":0.666700005531311},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5767999887466431},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5460000038146973},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5274999737739563},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.47189998626708984},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.45980000495910645},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4088999927043915},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.40799999237060547},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.40639999508857727},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.383899986743927},{"id":"https://openalex.org/C120330832","wikidata":"https://www.wikidata.org/wiki/Q166656","display_name":"Supply and demand","level":2,"score":0.34279999136924744},{"id":"https://openalex.org/C114118609","wikidata":"https://www.wikidata.org/wiki/Q3036837","display_name":"Market data","level":2,"score":0.3310999870300293},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.32989999651908875},{"id":"https://openalex.org/C103382277","wikidata":"https://www.wikidata.org/wiki/Q282640","display_name":"General equilibrium theory","level":2,"score":0.3257000148296356},{"id":"https://openalex.org/C102408133","wikidata":"https://www.wikidata.org/wiki/Q5156350","display_name":"Competitive analysis","level":3,"score":0.3154999911785126},{"id":"https://openalex.org/C109354906","wikidata":"https://www.wikidata.org/wiki/Q6015174","display_name":"Incomplete markets","level":2,"score":0.28529998660087585},{"id":"https://openalex.org/C113336015","wikidata":"https://www.wikidata.org/wiki/Q574010","display_name":"Complete information","level":2,"score":0.27889999747276306},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.27730000019073486},{"id":"https://openalex.org/C26578527","wikidata":"https://www.wikidata.org/wiki/Q183384","display_name":"Perfect competition","level":2,"score":0.27649998664855957},{"id":"https://openalex.org/C70295763","wikidata":"https://www.wikidata.org/wiki/Q474606","display_name":"Reservation price","level":2,"score":0.274399995803833},{"id":"https://openalex.org/C6422946","wikidata":"https://www.wikidata.org/wiki/Q857354","display_name":"Panel data","level":2,"score":0.27410000562667847},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2736000120639801},{"id":"https://openalex.org/C2779391423","wikidata":"https://www.wikidata.org/wiki/Q17009728","display_name":"Dynamic pricing","level":2,"score":0.2718000113964081},{"id":"https://openalex.org/C101472132","wikidata":"https://www.wikidata.org/wiki/Q835678","display_name":"Price discrimination","level":2,"score":0.26190000772476196},{"id":"https://openalex.org/C64112148","wikidata":"https://www.wikidata.org/wiki/Q160151","display_name":"Market price","level":2,"score":0.25949999690055847},{"id":"https://openalex.org/C26627612","wikidata":"https://www.wikidata.org/wiki/Q1097073","display_name":"Information good","level":3,"score":0.25130000710487366}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3774904.3792595","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3774904.3792595","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Web Conference 2026","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3774904.3792595","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3774904.3792595","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Web Conference 2026","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W241191267","https://openalex.org/W1822115467","https://openalex.org/W1970021516","https://openalex.org/W1977080355","https://openalex.org/W1980938853","https://openalex.org/W2013160208","https://openalex.org/W2028681080","https://openalex.org/W2040481133","https://openalex.org/W2053060972","https://openalex.org/W2097048499","https://openalex.org/W2118008360","https://openalex.org/W2118846912","https://openalex.org/W2138517781","https://openalex.org/W2514746546","https://openalex.org/W2522115756","https://openalex.org/W2626895635","https://openalex.org/W2811432292","https://openalex.org/W2953369002","https://openalex.org/W3123616697","https://openalex.org/W3200684330","https://openalex.org/W4234277722","https://openalex.org/W4255826258","https://openalex.org/W4280547203","https://openalex.org/W4317619134","https://openalex.org/W4318070820","https://openalex.org/W4322604225","https://openalex.org/W4378976976","https://openalex.org/W4387367127","https://openalex.org/W4400877249","https://openalex.org/W4401126245","https://openalex.org/W4403471723","https://openalex.org/W4405487225","https://openalex.org/W4407194798","https://openalex.org/W4408027355","https://openalex.org/W4411946033","https://openalex.org/W7133216765"],"related_works":[],"abstract_inverted_index":{"Data":[0],"powers":[1],"almost":[2,150],"everything":[3],"we":[4,14,84,184],"experience":[5],"on":[6],"the":[7,10,17,41,86,95,108,115,121,132],"web":[8],"today---from":[9],"recommendations":[11],"and":[12,20,43,79,107,135,149,156,211,214],"ads":[13],"see":[15],"to":[16,37,57,119,127],"AI":[18],"systems":[19],"online":[21],"marketplaces":[22],"that":[23,39,145],"shape":[24],"our":[25],"digital":[26],"interactions.":[27],"The":[28],"increasing":[29],"demand":[30],"for":[31,72,177,188,202],"high-quality":[32],"data":[33,91,98,112,125,141,209,218],"has":[34],"given":[35],"rise":[36],"platforms":[38],"facilitate":[40],"buying":[42],"selling":[44],"of":[45,88,97,111,124,137,170,217],"data.":[46,59],"A":[47],"key":[48],"practical":[49],"challenge":[50],"in":[51,66,90,99,103,139],"such":[52,140],"markets":[53],"is":[54],"determining":[55],"how":[56],"price":[58,159,195],"Competitive":[60],"equilibrium":[61,158],"(CE),":[62],"a":[63,154,167,179,193],"foundational":[64],"concept":[65],"classical":[67],"market":[68],"economics,":[69],"determines":[70],"prices":[71],"rivalrous":[73],"goods":[74],"by":[75,113],"matching":[76],"their":[77],"supply":[78],"demand.":[80],"In":[81,161],"this":[82],"work,":[83],"initiate":[85],"study":[87],"CE":[89,138,146],"markets,":[92],"explicitly":[93],"incorporating":[94],"role":[96],"improving":[100],"predictive":[101],"performance":[102],"buyers'":[104],"utility":[105],"functions,":[106],"non-rival":[109],"nature":[110],"adapting":[114],"standard":[116],"market-clearing":[117],"condition":[118],"allow":[120],"simultaneous":[122],"allocation":[123],"records":[126],"multiple":[128],"buyers.":[129],"We":[130,143],"analyze":[131],"existence,":[133],"structure,":[134],"computation":[136],"markets.":[142,219],"establish":[144],"always":[147],"exists,":[148],"all":[151],"instances":[152],"admit":[153],"unique":[155],"rational":[157],"vector.":[160],"general,":[162],"however,":[163],"there":[164],"could":[165],"be":[166],"non-convex":[168],"set":[169],"prices,":[171],"which":[172],"rules":[173],"out":[174],"convex-programming":[175],"approaches":[176],"finding":[178],"CE.":[180],"Despite":[181],"these":[182],"challenges,":[183],"design":[185],"an":[186],"FPTAS":[187],"computing":[189],"approximate":[190],"equilibria":[191],"using":[192],"Walrasian-style":[194],"adjustment":[196],"algorithm.":[197],"Our":[198],"framework":[199],"opens":[200],"avenues":[201],"studying":[203],"richer":[204],"buyer":[205],"utilities":[206],"under":[207],"correlated":[208],"sellers,":[210],"deeper":[212],"structural":[213],"algorithmic":[215],"aspects":[216]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2026-04-10T00:00:00"}
