{"id":"https://openalex.org/A5046292115","orcid":"https://orcid.org/0000-0001-9104-3468","observed_orcids":["https://orcid.org/0000-0001-9104-3468"],"display_name":"Yenjae Chang","raw_author_names":["Chang Yenjae","Yenjae Chang"],"full_name":"Yenjae Chang","works_count":15,"cited_by_count":30,"summary_stats":{"2yr_mean_citedness":0.7272727272727273,"h_index":2,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5046292115","orcid":"https://orcid.org/0000-0001-9104-3468","observed_orcids":["https://orcid.org/0000-0001-9104-3468"]},"affiliations":[{"institution":{"id":"https://openalex.org/I115283149","ror":"https://ror.org/04aj4sh46","display_name":"Brookings Institution","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I115283149"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I141371507","ror":"https://ror.org/017xnm587","display_name":"Soongsil University","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]},"years":[2026,2025,2023]},{"institution":{"id":"https://openalex.org/I4210087425","ror":"https://ror.org/0113xme87","display_name":"Korea Energy Economics Institute","country_code":"KR","type":"facility","lineage":["https://openalex.org/I4210087425","https://openalex.org/I4210097958"]},"years":[2024,2023,2022]},{"institution":{"id":"https://openalex.org/I72951846","ror":"https://ror.org/05dk0ce17","display_name":"Washington State University","country_code":"US","type":"education","lineage":["https://openalex.org/I72951846"]},"years":[2022,2020]}],"last_known_institutions":[{"id":"https://openalex.org/I141371507","ror":"https://ror.org/017xnm587","display_name":"Soongsil University","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"topics":[{"id":"https://openalex.org/T12617","display_name":"Energy, Environment, and Transportation Policies","count":8,"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/T11043","display_name":"Merger and Competition Analysis","count":5,"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/T14481","display_name":"Renewable Energy and Sustainability","count":4,"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/T10898","display_name":"Environmental Education and Sustainability","count":3,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/T11161","display_name":"Consumer Market Behavior and Pricing","count":3,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12617","display_name":"Energy, Environment, and Transportation Policies","value":5.78e-05,"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/T12838","display_name":"Photovoltaic Systems and Sustainability","value":3.13e-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/T14481","display_name":"Renewable Energy and Sustainability","value":2.71e-05,"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/T12392","display_name":"Sharing Economy and Platforms","value":2.4e-05,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"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/T10898","display_name":"Environmental Education and Sustainability","value":1.91e-05,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.7045999765396118},{"id":"556758197","wikidata":"https://www.wikidata.org/wiki/Q580018","display_name":"Monetary economics","score":0.5760848522186279},{"id":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.5138000249862671},{"id":"175605778","wikidata":"https://www.wikidata.org/wiki/Q3299701","display_name":"Natural resource economics","score":0.4373888373374939},{"id":"175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","score":0.3725966215133667}],"counts_by_year":[{"year":1980,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":10},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":12},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2024,"works_count":3,"oa_works_count":3,"cited_by_count":4},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2026,"works_count":7,"oa_works_count":6,"cited_by_count":4}],"display_name_alternatives":["Chang Yenjae","Yenjae Chang"],"block_key":"y chang","works_api_url":"https://api.openalex.org/works?filter=author.id:A5046292115","updated_date":"2026-10-13T12:33:52","created_date":"2025-10-10T00:00:00"}