{"id":"https://openalex.org/W7127639939","doi":"https://doi.org/10.3389/fenvs.2026.1739323","title":"The nonlinear impact of digital finance on carbon emission efficiency: evidence from Chinese cities","display_name":"The nonlinear impact of digital finance on carbon emission efficiency: evidence from Chinese cities","publication_year":2026,"publication_date":"2026-02-04","ids":{"openalex":"https://openalex.org/W7127639939","doi":"https://doi.org/10.3389/fenvs.2026.1739323"},"language":"en","primary_location":{"id":"doi:10.3389/fenvs.2026.1739323","doi":"https://doi.org/10.3389/fenvs.2026.1739323","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fenvs.2026.1739323","pdf_url":"https://public-pages-files-2025.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2026.1739323/pdf","source":{"id":"https://openalex.org/S2596204836","display_name":"Frontiers in Environmental Science","issn_l":"2296-665X","issn":["2296-665X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","jufo-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Environmental Science","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://public-pages-files-2025.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2026.1739323/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042716680","display_name":"Yanling Chen","orcid":"https://orcid.org/0000-0002-7878-8067","observed_orcids":["https://orcid.org/0000-0002-7878-8067"]},"institutions":[{"id":"https://openalex.org/I236156700","display_name":"ZhengZhou Shengda University Of Economics, Business & Management","ror":"https://ror.org/0415fce48","country_code":"CN","type":"education","lineage":["https://openalex.org/I236156700"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yanling Chen","raw_affiliation_strings":["Zhengzhou Shengda University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zhengzhou Shengda University","institution_ids":["https://openalex.org/I236156700"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5042716680"],"corresponding_institution_ids":["https://openalex.org/I236156700"],"apc_list":{"value":3150,"currency":"CHF","value_usd":3801},"apc_paid":{"value":3150,"currency":"CHF","value_usd":3801},"fwci":14.7662,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.9783537,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"14","issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10438","display_name":"Energy, Environment, Economic Growth","score":0.9965999722480774,"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/T10438","display_name":"Energy, Environment, Economic Growth","score":0.9965999722480774,"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/T12958","display_name":"Digital Economy and Transformation","score":0.0007999999797903001,"subfield":{"id":"https://openalex.org/subfields/1408","display_name":"Strategy and Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11995","display_name":"FinTech, Crowdfunding, Digital Finance","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/digital-finance","display_name":"digital finance","score":1.0},{"id":"https://openalex.org/keywords/carbon-emission-efficiency","display_name":"carbon efficiency","score":1.0},{"id":"https://openalex.org/keywords/u-shaped-relationship","display_name":"U-shaped relationship","score":0.824999988079071},{"id":"https://openalex.org/keywords/green-technology-innovation","display_name":"green technology innovation","score":0.828000009059906},{"id":"https://openalex.org/keywords/human-capital-accumulation","display_name":"human capital accumulation","score":0.9909999966621399},{"id":"https://openalex.org/keywords/public-environmental-awareness","display_name":"public environmental awareness","score":0.996999979019165},{"id":"https://openalex.org/keywords/emissions-trading","display_name":"emissions trading","score":0.9660000205039978},{"id":"https://openalex.org/keywords/smart-city-policy","display_name":"smart city policy","score":0.9179999828338623},{"id":"https://openalex.org/keywords/broadband-china-policy","display_name":"Broadband China policy","score":0.7549999952316284},{"id":"https://openalex.org/keywords/digitalization-policy","display_name":"digitalization policy","score":0.5889999866485596},{"id":"https://openalex.org/keywords/resource-based-cities","display_name":"resource-based cities","score":0.6520000100135803},{"id":"https://openalex.org/keywords/green-transition","display_name":"green transition","score":0.7490000128746033},{"id":"https://openalex.org/keywords/chinese-cities","display_name":"Chinese cities","score":0.9049999713897705}],"concepts":[{"id":"https://openalex.org/C6422946","wikidata":"https://www.wikidata.org/wiki/Q857354","display_name":"Panel data","level":2,"score":0.6219000220298767},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.46320000290870667},{"id":"https://openalex.org/C2778556080","wikidata":"https://www.wikidata.org/wiki/Q5603535","display_name":"Green growth","level":3,"score":0.46050000190734863},{"id":"https://openalex.org/C134560507","wikidata":"https://www.wikidata.org/wiki/Q753291","display_name":"Environmental economics","level":1,"score":0.44620001316070557},{"id":"https://openalex.org/C2776943663","wikidata":"https://www.wikidata.org/wiki/Q165687","display_name":"Human capital","level":2,"score":0.4219000041484833},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.41290000081062317},{"id":"https://openalex.org/C109986646","wikidata":"https://www.wikidata.org/wiki/Q546113","display_name":"Public policy","level":2,"score":0.374099999666214},{"id":"https://openalex.org/C175605778","wikidata":"https://www.wikidata.org/wiki/Q3299701","display_name":"Natural resource economics","level":1,"score":0.3695000112056732},{"id":"https://openalex.org/C162932704","wikidata":"https://www.wikidata.org/wiki/Q1058791","display_name":"Synchronizing","level":3,"score":0.35760000348091125},{"id":"https://openalex.org/C83646750","wikidata":"https://www.wikidata.org/wiki/Q193893","display_name":"Capital (architecture)","level":2,"score":0.35179999470710754},{"id":"https://openalex.org/C140205800","wikidata":"https://www.wikidata.org/wiki/Q5860","display_name":"Carbon fibers","level":3,"score":0.3215999901294708},{"id":"https://openalex.org/C2777463520","wikidata":"https://www.wikidata.org/wiki/Q3077481","display_name":"Porter hypothesis","level":3,"score":0.31540000438690186},{"id":"https://openalex.org/C40700","wikidata":"https://www.wikidata.org/wiki/Q1411783","display_name":"Industrial organization","level":1,"score":0.31459999084472656},{"id":"https://openalex.org/C2989271921","wikidata":"https://www.wikidata.org/wiki/Q919526","display_name":"Environmental policy","level":2,"score":0.30630001425743103},{"id":"https://openalex.org/C180075932","wikidata":"https://www.wikidata.org/wiki/Q5333342","display_name":"Econometric model","level":2,"score":0.3057999908924103},{"id":"https://openalex.org/C100001284","wikidata":"https://www.wikidata.org/wiki/Q2248246","display_name":"Public economics","level":1,"score":0.3000999987125397},{"id":"https://openalex.org/C2984393311","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometric analysis","level":2,"score":0.26919999718666077},{"id":"https://openalex.org/C44970651","wikidata":"https://www.wikidata.org/wiki/Q17014030","display_name":"Fixed effects model","level":3,"score":0.2646999955177307},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.26170000433921814},{"id":"https://openalex.org/C107826830","wikidata":"https://www.wikidata.org/wiki/Q929380","display_name":"Environmental resource management","level":1,"score":0.2558000087738037},{"id":"https://openalex.org/C74363100","wikidata":"https://www.wikidata.org/wiki/Q273005","display_name":"Economic system","level":1,"score":0.2547000050544739},{"id":"https://openalex.org/C143910263","wikidata":"https://www.wikidata.org/wiki/Q750458","display_name":"Capital market","level":2,"score":0.2531999945640564},{"id":"https://openalex.org/C19244329","wikidata":"https://www.wikidata.org/wiki/Q208697","display_name":"Financial market","level":2,"score":0.2517000138759613}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3389/fenvs.2026.1739323","doi":"https://doi.org/10.3389/fenvs.2026.1739323","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fenvs.2026.1739323","pdf_url":"https://public-pages-files-2025.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2026.1739323/pdf","source":{"id":"https://openalex.org/S2596204836","display_name":"Frontiers in Environmental Science","issn_l":"2296-665X","issn":["2296-665X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","jufo-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Environmental Science","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a7d2130e73cf40a396b854f368938f05","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/a7d2130e73cf40a396b854f368938f05","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Frontiers in Environmental Science, Vol 14 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3389/fenvs.2026.1739323","doi":"https://doi.org/10.3389/fenvs.2026.1739323","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fenvs.2026.1739323","pdf_url":"https://public-pages-files-2025.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2026.1739323/pdf","source":{"id":"https://openalex.org/S2596204836","display_name":"Frontiers in Environmental Science","issn_l":"2296-665X","issn":["2296-665X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","jufo-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Environmental Science","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":1.0},{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.8970999717712402},{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.5142999887466431}],"sustainable_development_goals_aurora":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.4916744828224182}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7127639939.pdf","grobid_xml":"https://content.openalex.org/works/W7127639939.grobid-xml"},"referenced_works_count":75,"referenced_works":["https://openalex.org/W1983365647","https://openalex.org/W2003959492","https://openalex.org/W2031971586","https://openalex.org/W2041923830","https://openalex.org/W2042297171","https://openalex.org/W2076452041","https://openalex.org/W2162180338","https://openalex.org/W2506753585","https://openalex.org/W2801872625","https://openalex.org/W2937764832","https://openalex.org/W2973338680","https://openalex.org/W2997318796","https://openalex.org/W3003881918","https://openalex.org/W3022786120","https://openalex.org/W3036105254","https://openalex.org/W3040795990","https://openalex.org/W3093375458","https://openalex.org/W3124328779","https://openalex.org/W3158458706","https://openalex.org/W3159933633","https://openalex.org/W3164262731","https://openalex.org/W4200138124","https://openalex.org/W4205737098","https://openalex.org/W4210925305","https://openalex.org/W4211158020","https://openalex.org/W4224936047","https://openalex.org/W4226034341","https://openalex.org/W4281731150","https://openalex.org/W4283721663","https://openalex.org/W4284881763","https://openalex.org/W4289868281","https://openalex.org/W4292247019","https://openalex.org/W4293156228","https://openalex.org/W4293692643","https://openalex.org/W4293874863","https://openalex.org/W4294958689","https://openalex.org/W4296767776","https://openalex.org/W4298325935","https://openalex.org/W4307274074","https://openalex.org/W4308359946","https://openalex.org/W4311708869","https://openalex.org/W4312195353","https://openalex.org/W4321770100","https://openalex.org/W4323665176","https://openalex.org/W4361027569","https://openalex.org/W4376506430","https://openalex.org/W4382599663","https://openalex.org/W4382600569","https://openalex.org/W4383162924","https://openalex.org/W4384204494","https://openalex.org/W4385250186","https://openalex.org/W4385267488","https://openalex.org/W4386574551","https://openalex.org/W4386698097","https://openalex.org/W4387375043","https://openalex.org/W4387408626","https://openalex.org/W4388348376","https://openalex.org/W4389841763","https://openalex.org/W4390540118","https://openalex.org/W4390787730","https://openalex.org/W4391020053","https://openalex.org/W4391945483","https://openalex.org/W4392745688","https://openalex.org/W4393857460","https://openalex.org/W4394846341","https://openalex.org/W4396637217","https://openalex.org/W4399268436","https://openalex.org/W4399621775","https://openalex.org/W4400115864","https://openalex.org/W4402545817","https://openalex.org/W4402552429","https://openalex.org/W4402748045","https://openalex.org/W4407308666","https://openalex.org/W4408809899","https://openalex.org/W4410133911"],"related_works":[],"abstract_inverted_index":{"Amid":[0],"persistent":[1],"growth":[2],"in":[3,40,105],"global":[4],"carbon":[5,8],"outputs,":[6],"enhancing":[7],"emission":[9],"efficiency":[10],"(CEE)":[11],"has":[12],"emerged":[13],"as":[14,104],"a":[15,37,78,120],"pivotal":[16],"strategy":[17],"for":[18,201],"synchronizing":[19],"economic":[20],"and":[21,32,60,83,100,108,130,148,160,168,176],"ecological":[22],"objectives.":[23],"Digital":[24],"finance":[25],"(DF),":[26],"leveraging":[27,202],"its":[28],"distinctive":[29],"technological":[30],"capabilities":[31],"inclusive":[33],"financial":[34],"features,":[35],"plays":[36],"catalytic":[38],"role":[39],"CEE":[41,52,76],"optimization.":[42],"This":[43,184],"research":[44],"methodically":[45],"investigates":[46],"the":[47,90,144,155,164,173,189],"effect":[48,122,165],"of":[49,73,166,192],"DF":[50,74,118,159,203],"on":[51,75,123],"using":[53],"panel":[54,62],"data":[55],"(282":[56],"Chinese":[57],"cities,":[58],"2011\u20132022)":[59],"several":[61],"econometric":[63],"estimation":[64],"techniques.":[65],"The":[66,71],"findings":[67],"reveal":[68],"that:":[69],"1.":[70],"influence":[72],"follows":[77],"U-shaped":[79,91,121,156],"trend,":[80],"first":[81],"suppressing":[82],"then":[84],"promoting.":[85],"Heterogeneity":[86],"analysis":[87,115],"reveals":[88,142],"that":[89,117,143],"relationship":[92,157],"is":[93,181],"more":[94],"pronounced":[95],"across":[96],"two":[97],"dimensions\u2014coverage":[98],"breadth":[99],"usage":[101],"depth\u2014as":[102],"well":[103],"resource-based":[106],"cities":[107],"key":[109],"environmental":[110,132,194],"protection":[111],"cities.":[112],"2.":[113],"Mechanism":[114],"demonstrates":[116],"exerts":[119],"green":[124,206],"technology":[125],"innovation,":[126],"human":[127],"capital":[128],"accumulation,":[129],"public":[131],"awareness,":[133],"thereby":[134],"indirectly":[135],"shaping":[136],"CEE.":[137,161],"3.":[138],"Policy":[139],"synergy":[140],"test":[141],"\u201cCarbon":[145],"Emission":[146],"Trading\u201d":[147],"\u201cLow-Carbon":[149],"City\u201d":[150,175],"pilot":[151,179],"policies":[152],"significantly":[153],"amplify":[154],"between":[158],"In":[162],"contrast,":[163],"digitalization":[167],"infrastructure-oriented":[169],"policies,":[170,180],"exemplified":[171],"by":[172],"\u201cSmart":[174],"\u201cBroadband":[177],"China\u201d":[178],"statistically":[182],"insignificant.":[183],"study":[185],"not":[186],"only":[187],"enriches":[188],"theoretical":[190],"understanding":[191],"DF\u2019s":[193],"effects":[195],"but":[196],"also":[197],"provides":[198],"policy":[199],"insights":[200],"to":[204],"accelerate":[205],"transformation.":[207]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-10-08T09:06:37.294493","created_date":"2026-02-06T00:00:00"}