{"id":"https://openalex.org/W2025345752","doi":"https://doi.org/10.3141/2132-09","title":"Assessment of User Benefits in Presence of Random Taste Heterogeneity","display_name":"Assessment of User Benefits in Presence of Random Taste Heterogeneity","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2025345752","doi":"https://doi.org/10.3141/2132-09","mag":"2025345752"},"language":"en","primary_location":{"id":"doi:10.3141/2132-09","doi":"https://doi.org/10.3141/2132-09","is_oa":false,"landing_page_url":"https://doi.org/10.3141/2132-09","pdf_url":null,"source":{"id":"https://openalex.org/S145575934","display_name":"Transportation Research Record Journal of the Transportation Research Board","issn_l":"0361-1981","issn":["0361-1981","2169-4052"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-b","anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Transportation Research Record: Journal of the Transportation Research Board","raw_type":"journal-article"},"volume":null,"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/A5027107338","display_name":"Elisabetta Cherchi","orcid":"https://orcid.org/0000-0002-2765-8086","observed_orcids":["https://orcid.org/0000-0002-2765-8086"]},"institutions":[{"id":"https://openalex.org/I172446870","display_name":"University of Cagliari","ror":"https://ror.org/003109y17","country_code":"IT","type":"education","lineage":["https://openalex.org/I172446870"]},{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB","IT"],"is_corresponding":true,"raw_author_name":"Elisabetta Cherchi","raw_affiliation_strings":["Centre for Transport Studies, Imperial College London, Exhibition Road, London SW7 2AZ, United Kingdom","Centro Ricerche Modelli di Mobilit\u00e0, Facolt\u00e0 di Ingegneria\u2013Universit\u00e0 di Cagliari, Piazza d'Armi 16, 09123 Cagliari, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Transport Studies, Imperial College London, Exhibition Road, London SW7 2AZ, United Kingdom","institution_ids":["https://openalex.org/I47508984"]},{"raw_affiliation_string":"Centro Ricerche Modelli di Mobilit\u00e0, Facolt\u00e0 di Ingegneria\u2013Universit\u00e0 di Cagliari, Piazza d'Armi 16, 09123 Cagliari, Italy","institution_ids":["https://openalex.org/I172446870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065206648","display_name":"Cinzia Cirillo","orcid":"https://orcid.org/0000-0002-5167-0413","observed_orcids":["https://orcid.org/0000-0002-5167-0413"]},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cinzia Cirillo","raw_affiliation_strings":["Department of Civil and Environmental Engineering, University of Maryland, College Park, MD 20742"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Civil and Environmental Engineering, University of Maryland, College Park, MD 20742","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077430514","display_name":"John W. Polak","orcid":"https://orcid.org/0000-0002-3222-483X","observed_orcids":["https://orcid.org/0000-0002-3222-483X"]},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"John W. Polak","raw_affiliation_strings":["Centre for Transport Studies, Imperial College London, Exhibition Road, London SW7 2AZ, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Transport Studies, Imperial College London, Exhibition Road, London SW7 2AZ, United Kingdom","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5027107338"],"corresponding_institution_ids":["https://openalex.org/I172446870","https://openalex.org/I47508984"],"apc_list":{"value":3650,"currency":"USD","value_usd":3650},"apc_paid":null,"fwci":3.237,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.93100144,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2132","issue":"1","first_page":"78","last_page":"86"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10698","display_name":"Transportation Planning and Optimization","score":0.5541999936103821,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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/T10698","display_name":"Transportation Planning and Optimization","score":0.5541999936103821,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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/T10841","display_name":"Economic and Environmental Valuation","score":0.4302000105381012,"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/T12725","display_name":"transportation and logistics systems","score":0.0027000000700354576,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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/nonparametric-models","display_name":"nonparametric models","score":0.5509999990463257},{"id":"https://openalex.org/keywords/economic-welfare","display_name":"economic welfare","score":0.5239999890327454},{"id":"https://openalex.org/keywords/user-benefits","display_name":"user benefits","score":0.6740000247955322},{"id":"https://openalex.org/keywords/travel-demand-modeling","display_name":"travel demand modeling","score":0.4830000102519989}],"concepts":[{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.6828610897064209},{"id":"https://openalex.org/C125112378","wikidata":"https://www.wikidata.org/wiki/Q176640","display_name":"Randomness","level":2,"score":0.6384750008583069},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.5851442217826843},{"id":"https://openalex.org/C101097943","wikidata":"https://www.wikidata.org/wiki/Q5176983","display_name":"Counterintuitive","level":2,"score":0.5569533705711365},{"id":"https://openalex.org/C102366305","wikidata":"https://www.wikidata.org/wiki/Q1097688","display_name":"Nonparametric statistics","level":2,"score":0.526993453502655},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4995887279510498},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.4686386287212372},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45621031522750854},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.42987293004989624},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.42948779463768005},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4164058566093445},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.29384657740592957},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23418250679969788},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3141/2132-09","doi":"https://doi.org/10.3141/2132-09","is_oa":false,"landing_page_url":"https://doi.org/10.3141/2132-09","pdf_url":null,"source":{"id":"https://openalex.org/S145575934","display_name":"Transportation Research Record Journal of the Transportation Research Board","issn_l":"0361-1981","issn":["0361-1981","2169-4052"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-b","anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Transportation Research Record: Journal of the Transportation Research Board","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W123430343","https://openalex.org/W1513332208","https://openalex.org/W1543763146","https://openalex.org/W1594007564","https://openalex.org/W1600922331","https://openalex.org/W1987569703","https://openalex.org/W2000905297","https://openalex.org/W2016186353","https://openalex.org/W2028502649","https://openalex.org/W2066531726","https://openalex.org/W2080587907","https://openalex.org/W2087797173","https://openalex.org/W2087931642","https://openalex.org/W2107586984","https://openalex.org/W2114706143","https://openalex.org/W2117870569","https://openalex.org/W2137344397","https://openalex.org/W2144784532","https://openalex.org/W2152081677","https://openalex.org/W2164299310","https://openalex.org/W2794913200","https://openalex.org/W2795592297","https://openalex.org/W3022586295","https://openalex.org/W3123719083","https://openalex.org/W4238830086","https://openalex.org/W4253727878"],"related_works":["https://openalex.org/W2000905297","https://openalex.org/W4253727878","https://openalex.org/W2593130624","https://openalex.org/W2767528717","https://openalex.org/W2330079857","https://openalex.org/W2555257299","https://openalex.org/W7097720891","https://openalex.org/W7161738699","https://openalex.org/W2144439980","https://openalex.org/W2152016828"],"abstract_inverted_index":{"The":[0,41,92,164],"ultimate":[1],"objective":[2],"of":[3,11,15,31,38,43,52,73,86,89,101,132,140,153,166,179,185,201,224,227,230],"most":[4],"practical":[5],"transport":[6,186],"modeling":[7],"is":[8,79,98,136,146,169,193,206],"the":[9,12,20,29,50,53,71,74,87,90,99,130,133,141,151,183,191,199,225],"evaluation":[10],"economic":[13,106,162],"impacts":[14],"alternative":[16,228],"policy":[17,187],"measures.":[18,188],"During":[19],"past":[21],"decade,":[22],"significant":[23],"advances":[24],"have":[25],"been":[26],"made":[27],"in":[28,48,60,70,76,95,125,128],"ability":[30],"operational":[32],"models":[33,103,121,213],"to":[34,81,122,170,172],"accommodate":[35],"flexible":[36],"patterns":[37],"taste":[39,196,220],"heterogeneity.":[40,197],"majority":[42],"applications":[44],"use":[45,200],"parametric":[46,210],"distributions":[47],"which":[49,77,129],"parameters":[51],"distribution":[54,75,135,178],"are":[55,234],"specified":[56],"a":[57,66,176],"priori.":[58],"However,":[59],"reality":[61],"individual":[62,180],"tastes":[63,181],"rarely":[64],"follow":[65],"standard":[67],"distribution,":[68],"especially":[69],"extremes":[72],"behavior":[78],"likely":[80],"differ":[82],"substantially":[83],"from":[84],"that":[85],"rest":[88],"population.":[91],"major":[93],"problem":[94],"these":[96,155],"cases":[97],"suitability":[100],"estimated":[102],"for":[104,160,218],"determining":[105,161],"welfare":[107],"because":[108],"they":[109],"may":[110],"yield":[111],"erroneous":[112],"or":[113],"counterintuitive":[114],"results.":[115],"Recent":[116],"research":[117],"proposes":[118],"using":[119,154],"nonparametric":[120],"capture":[123],"randomness":[124],"individuals\u2019":[126],"tastes,":[127],"shape":[131],"unknown":[134],"defined":[137],"as":[138],"part":[139],"estimation":[142],"process.":[143],"But":[144],"there":[145],"still":[147],"no":[148],"evidence":[149],"regarding":[150],"implication":[152],"more":[156],"advanced":[157],"model":[158],"structures":[159],"welfare.":[163],"aim":[165],"this":[167],"paper":[168],"investigate":[171],"what":[173],"extent":[174],"imposing":[175],"well-shaped":[177],"affects":[182],"appraisal":[184],"In":[189],"particular":[190],"focus":[192],"on":[194,208],"random":[195],"With":[198],"simulated":[202],"data,":[203],"an":[204],"investigation":[205],"done":[207],"how":[209],"and":[211],"non-parametric":[212],"perform":[214],"under":[215],"different":[216],"assumptions":[217],"true":[219],"distributions.":[221],"Finally,":[222],"implications":[223],"accuracy":[226],"methods":[229],"computing":[231],"benefit":[232],"measures":[233],"critically":[235],"analyzed.":[236]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
