{"id":"https://openalex.org/A5022762632","orcid":"https://orcid.org/0000-0002-5207-8120","observed_orcids":["https://orcid.org/0000-0002-5207-8120"],"display_name":"Kejia Yan","raw_author_names":["Kejia Yan","Kejia Yen","Yan, Kejia"],"full_name":"Kejia Yan","works_count":46,"cited_by_count":227,"summary_stats":{"2yr_mean_citedness":2.466666666666667,"h_index":10,"i10_index":10},"ids":{"openalex":"https://openalex.org/A5022762632","orcid":"https://orcid.org/0000-0002-5207-8120","observed_orcids":["https://orcid.org/0000-0002-5207-8120"]},"affiliations":[{"institution":{"id":"https://openalex.org/I11701301","ror":"https://ror.org/02sc3r913","display_name":"Griffith University","country_code":"AU","type":"education","lineage":["https://openalex.org/I11701301"]},"years":[2022,2021,2020]},{"institution":{"id":"https://openalex.org/I191208505","ror":"https://ror.org/00mcjh785","display_name":"Xiamen University","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]},"years":[2025,2024,2023,2022]},{"institution":{"id":"https://openalex.org/I4405263614","ror":"https://ror.org/03sfsak65","display_name":"Macau Millennium College","country_code":"MO","type":"education","lineage":["https://openalex.org/I4405263614"]},"years":[2026,2025]},{"institution":{"id":"https://openalex.org/I4405271213","ror":"https://ror.org/022ajrb17","display_name":"Guangdong University of Science and Technology","country_code":"CN","type":"education","lineage":["https://openalex.org/I4405271213"]},"years":[2026,2025]}],"last_known_institutions":[{"id":"https://openalex.org/I4405263614","ror":"https://ror.org/03sfsak65","display_name":"Macau Millennium College","country_code":"MO","type":"education","lineage":["https://openalex.org/I4405263614"]},{"id":"https://openalex.org/I4405271213","ror":"https://ror.org/022ajrb17","display_name":"Guangdong University of Science and Technology","country_code":"CN","type":"education","lineage":["https://openalex.org/I4405271213"]}],"topics":[{"id":"https://openalex.org/T10471","display_name":"Climate Change Policy and Economics","count":26,"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/T10438","display_name":"Energy, Environment, Economic Growth","count":22,"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/T10435","display_name":"Environmental Impact and Sustainability","count":12,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","count":7,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12617","display_name":"Energy, Environment, and Transportation Policies","count":6,"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"}}],"topic_share":[{"id":"https://openalex.org/T10438","display_name":"Energy, Environment, Economic Growth","value":0.0001231,"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/T10471","display_name":"Climate Change Policy and Economics","value":7.57e-05,"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/T12643","display_name":"Sustainability and Ecological Systems Analysis","value":7.12e-05,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10435","display_name":"Environmental Impact and Sustainability","value":5.64e-05,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","value":4.79e-05,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"47737302","wikidata":"https://www.wikidata.org/wiki/Q167336","display_name":"Greenhouse gas","score":0.8783776164054871},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.7968000173568726},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.7212836742401123},{"id":"175605778","wikidata":"https://www.wikidata.org/wiki/Q3299701","display_name":"Natural resource economics","score":0.6593000292778015},{"id":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.616100013256073}],"counts_by_year":[{"year":2020,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":1},{"year":2022,"works_count":6,"oa_works_count":5,"cited_by_count":8},{"year":2023,"works_count":6,"oa_works_count":1,"cited_by_count":19},{"year":2024,"works_count":3,"oa_works_count":1,"cited_by_count":49},{"year":2025,"works_count":9,"oa_works_count":5,"cited_by_count":71},{"year":2026,"works_count":18,"oa_works_count":14,"cited_by_count":79}],"display_name_alternatives":["Kejia Yan","Kejia Yen","Yan, Kejia"],"block_key":"k yan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5022762632","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5022762632","updated_date":"2026-11-12T13:17:38","created_date":"2020-11-09T00:00:00"}