{"id":"https://openalex.org/W4322742012","doi":"https://doi.org/10.3390/su15054379","title":"Research on Demand Price Elasticity Based on Expressway ETC Data: A Case Study of Shanghai, China","display_name":"Research on Demand Price Elasticity Based on Expressway ETC Data: A Case Study of Shanghai, China","publication_year":2023,"publication_date":"2023-03-01","ids":{"openalex":"https://openalex.org/W4322742012","doi":"https://doi.org/10.3390/su15054379"},"language":"en","primary_location":{"id":"doi:10.3390/su15054379","doi":"https://doi.org/10.3390/su15054379","is_oa":true,"landing_page_url":"https://doi.org/10.3390/su15054379","pdf_url":"https://www.mdpi.com/2071-1050/15/5/4379/pdf?version=1677657051","source":{"id":"https://openalex.org/S10134376","display_name":"Sustainability","issn_l":"2071-1050","issn":["2071-1050"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sustainability","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W4322742012"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2071-1050/15/5/4379/pdf?version=1677657051","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101752958","display_name":"Yunyi Li","orcid":"https://orcid.org/0000-0003-2340-6508","observed_orcids":["https://orcid.org/0000-0003-2340-6508"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yunyi Li","raw_affiliation_strings":["The Key Laboratory of Road and Traffic Engineering, Ministry of Education, Shanghai 201804, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Key Laboratory of Road and Traffic Engineering, Ministry of Education, Shanghai 201804, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101805501","display_name":"Minhua Shao","orcid":"https://orcid.org/0000-0002-9178-4829","observed_orcids":["https://orcid.org/0000-0002-9178-4829"]},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Minhua Shao","raw_affiliation_strings":["Department of Transportation Engineering, Tongji University, Shanghai 201804, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Transportation Engineering, Tongji University, Shanghai 201804, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Lijun Sun","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lijun Sun","raw_affiliation_strings":["Department of Transportation Engineering, Tongji University, Shanghai 201804, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Transportation Engineering, Tongji University, Shanghai 201804, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100543060","display_name":"Wang Xinmiao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405271328","display_name":"Hebei Provincial Department of Transportation","ror":"https://ror.org/028hz1a04","country_code":"CN","type":"government","lineage":["https://openalex.org/I4405271328"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinmiao Wang","raw_affiliation_strings":["Hebei Province Highway Jingxiong Preparatory Office, Baoding 071000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hebei Province Highway Jingxiong Preparatory Office, Baoding 071000, China","institution_ids":["https://openalex.org/I4405271328"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081317338","display_name":"Shizhao Song","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405271328","display_name":"Hebei Provincial Department of Transportation","ror":"https://ror.org/028hz1a04","country_code":"CN","type":"government","lineage":["https://openalex.org/I4405271328"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shizhao Song","raw_affiliation_strings":["Hebei Province Highway Jingxiong Preparatory Office, Baoding 071000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hebei Province Highway Jingxiong Preparatory Office, Baoding 071000, China","institution_ids":["https://openalex.org/I4405271328"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101805501"],"corresponding_institution_ids":["https://openalex.org/I116953780"],"apc_list":{"value":2200,"currency":"CHF","value_usd":2447},"apc_paid":{"value":2200,"currency":"CHF","value_usd":2447},"fwci":1.1277,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.73119241,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":"15","issue":"5","first_page":"4379","last_page":"4379"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10698","display_name":"Transportation Planning and Optimization","score":0.9794999957084656,"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":0.9794999957084656,"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/T12617","display_name":"Energy, Environment, and Transportation Policies","score":0.012000000104308128,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13439","display_name":"Transport and Economic Policies","score":0.0017999999690800905,"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/price-elasticity-of-demand","display_name":"price elasticity","score":0.9700000286102295},{"id":"https://openalex.org/keywords/electronic-toll-collection","display_name":"electronic toll collection","score":0.9229999780654907},{"id":"https://openalex.org/keywords/traffic-flow","display_name":"traffic flow","score":0.8299999833106995},{"id":"https://openalex.org/keywords/empirical-mode-decomposition","display_name":"empirical mode decomposition","score":0.7089999914169312},{"id":"https://openalex.org/keywords/data-denoising","display_name":"data denoising","score":0.6449999809265137}],"concepts":[{"id":"https://openalex.org/C51355593","wikidata":"https://www.wikidata.org/wiki/Q3194154","display_name":"Price elasticity of demand","level":2,"score":0.8318238258361816},{"id":"https://openalex.org/C121854251","wikidata":"https://www.wikidata.org/wiki/Q62932","display_name":"Elasticity (physics)","level":2,"score":0.7373814582824707},{"id":"https://openalex.org/C2778025104","wikidata":"https://www.wikidata.org/wiki/Q408004","display_name":"Toll","level":2,"score":0.6894354820251465},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.535407543182373},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.5093680620193481},{"id":"https://openalex.org/C153812606","wikidata":"https://www.wikidata.org/wiki/Q2620132","display_name":"Price elasticity of supply","level":3,"score":0.5089972019195557},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.39848780632019043},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.3846665322780609},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.3221879005432129},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26421576738357544},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/su15054379","doi":"https://doi.org/10.3390/su15054379","is_oa":true,"landing_page_url":"https://doi.org/10.3390/su15054379","pdf_url":"https://www.mdpi.com/2071-1050/15/5/4379/pdf?version=1677657051","source":{"id":"https://openalex.org/S10134376","display_name":"Sustainability","issn_l":"2071-1050","issn":["2071-1050"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sustainability","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:gam:jsusta:v:15:y:2023:i:5:p:4379-:d:1084456","doi":null,"is_oa":false,"landing_page_url":"https://www.mdpi.com/2071-1050/15/5/4379/","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":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/su15054379","doi":"https://doi.org/10.3390/su15054379","is_oa":true,"landing_page_url":"https://doi.org/10.3390/su15054379","pdf_url":"https://www.mdpi.com/2071-1050/15/5/4379/pdf?version=1677657051","source":{"id":"https://openalex.org/S10134376","display_name":"Sustainability","issn_l":"2071-1050","issn":["2071-1050"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sustainability","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5378999710083008,"display_name":"Industry, innovation and infrastructure"},{"id":"https://metadata.un.org/sdg/11","score":0.5142999887466431,"display_name":"Sustainable cities and communities"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G4219061475","display_name":null,"funder_award_id":"21DZ1203802","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5529943163","display_name":null,"funder_award_id":"2019YFE0112100","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5636122859","display_name":null,"funder_award_id":"20dz1202702","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6225981504","display_name":null,"funder_award_id":"52272312","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321885","display_name":"Science and Technology Commission of Shanghai Municipality","ror":"https://ror.org/03kt66j61"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4322742012.pdf","grobid_xml":"https://content.openalex.org/works/W4322742012.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W576006235","https://openalex.org/W597379208","https://openalex.org/W1966801386","https://openalex.org/W1992559814","https://openalex.org/W2068228423","https://openalex.org/W2566556479","https://openalex.org/W2961034199","https://openalex.org/W3115437821","https://openalex.org/W4200442686"],"related_works":["https://openalex.org/W646044689","https://openalex.org/W6980663748","https://openalex.org/W2954579194","https://openalex.org/W573176803","https://openalex.org/W2129099727","https://openalex.org/W811108183","https://openalex.org/W146132302","https://openalex.org/W845091849","https://openalex.org/W75211424","https://openalex.org/W2373086873"],"abstract_inverted_index":{"The":[0,48,94],"research":[1,95],"on":[2,20,37,81],"price":[3,24,99],"elasticity":[4,25,100],"of":[5,11,23,26,33,41,55,73,76,101],"demand,":[6,27],"especially":[7],"in":[8,79,108],"the":[9,21,28,31,38,52,56,71,74,82,92,98,106],"field":[10],"transportation,":[12],"has":[13],"high":[14],"theoretical":[15],"and":[16],"application":[17],"value.":[18],"Based":[19],"perspective":[22],"study":[29],"presents":[30],"impact":[32,72],"adjusting":[34],"expressway":[35,58],"rates":[36],"traffic":[39],"flow":[40],"cars":[42],"with":[43,105],"seven":[44],"seats":[45],"or":[46],"less.":[47],"data":[49,54],"are":[50],"from":[51,63],"measured":[53],"Shanghai":[57],"Electronic":[59],"Toll":[60],"Collection":[61],"(ETC)":[62],"2019":[64,80],"to":[65,69,90],"2020.":[66],"In":[67],"order":[68],"eliminate":[70],"surge":[75],"ETC":[77],"users":[78],"results,":[83],"Empirical":[84],"Mode":[85],"Decomposition":[86],"(EMD)":[87],"is":[88],"used":[89],"optimize":[91],"data.":[93],"shows":[96],"that":[97],"demand":[102],"will":[103],"increase":[104,107],"charge":[109],"amount":[110],"(distance).":[111]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3}],"updated_date":"2026-11-14T11:04:58.165337","created_date":"2023-03-03T00:00:00"}