{"id":"https://openalex.org/A5083172935","orcid":"https://orcid.org/0000-0003-3084-4573","observed_orcids":["https://orcid.org/0000-0003-3084-4573"],"display_name":"Kiyoshi Fujikawa","raw_author_names":["FUJIKAWA, Kiyoshi","Fujikawa Kiyoshi","Fujikawa, Kiyoshi","Kiyoshi FUJIKAWA","Kiyoshi Fujikawa","\u85e4\u5ddd,\u6e05\u53f2","\u8f9b, \u6589\u6589"],"full_name":"FUJIKAWA, Kiyoshi","works_count":67,"cited_by_count":238,"summary_stats":{"2yr_mean_citedness":1.4444444444444444,"h_index":9,"i10_index":9},"ids":{"openalex":"https://openalex.org/A5083172935","orcid":"https://orcid.org/0000-0003-3084-4573","observed_orcids":["https://orcid.org/0000-0003-3084-4573"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1286959531","ror":"https://ror.org/006kxhp52","display_name":"United Nations","country_code":"US","type":"government","lineage":["https://openalex.org/I1286959531"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I14314212","ror":"https://ror.org/04g11bp59","display_name":"Osaka University of Economics","country_code":"JP","type":"education","lineage":["https://openalex.org/I14314212"]},"years":[1995,1992]},{"institution":{"id":"https://openalex.org/I150744194","ror":"https://ror.org/00ntfnx83","display_name":"Waseda University","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I158934434","ror":"https://ror.org/04yqxxq63","display_name":"Zhongnan University of Economics and Law","country_code":"CN","type":"education","lineage":["https://openalex.org/I158934434"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I15991598","ror":"https://ror.org/059b5pb30","display_name":"Konan University","country_code":"JP","type":"education","lineage":["https://openalex.org/I15991598"]},"years":[2007,2006,2005,2004,2001,2000,1998]},{"institution":{"id":"https://openalex.org/I173915773","ror":"https://ror.org/03cxys317","display_name":"Yamaguchi University","country_code":"JP","type":"education","lineage":["https://openalex.org/I173915773"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I195444995","ror":"https://ror.org/01rwx7470","display_name":"Aichi Gakuin University","country_code":"JP","type":"education","lineage":["https://openalex.org/I195444995"]},"years":[2025,2024,2023,2021]},{"institution":{"id":"https://openalex.org/I201537933","ror":"https://ror.org/01dq60k83","display_name":"Tohoku University","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I27650515","ror":"https://ror.org/018v0zv10","display_name":"Kobe Gakuin University","country_code":"JP","type":"education","lineage":["https://openalex.org/I27650515"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I4210150398","ror":"https://ror.org/04askxv05","display_name":"Hunan University of Finance and Economics","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210150398"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I60134161","ror":"https://ror.org/04chrp450","display_name":"Nagoya University","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]},"years":[2020,2019,2018,2015,2012,2010,2008]},{"institution":{"id":"https://openalex.org/I905225518","ror":"https://ror.org/031t68441","display_name":"Shanghai University of International Business and Economics","country_code":"CN","type":"education","lineage":["https://openalex.org/I905225518"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I98940699","ror":"https://ror.org/04ajrmg05","display_name":"Chukyo University","country_code":"JP","type":"education","lineage":["https://openalex.org/I98940699"]},"years":[2019]}],"last_known_institutions":[{"id":"https://openalex.org/I173915773","ror":"https://ror.org/03cxys317","display_name":"Yamaguchi University","country_code":"JP","type":"education","lineage":["https://openalex.org/I173915773"]}],"topics":[{"id":"https://openalex.org/T10471","display_name":"Climate Change Policy and Economics","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/T10438","display_name":"Energy, Environment, Economic Growth","count":21,"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":20,"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/T14051","display_name":"Regional Economic and Spatial Analysis","count":9,"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/T12271","display_name":"Renewable energy and sustainable power systems","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"}}],"topic_share":[{"id":"https://openalex.org/T10438","display_name":"Energy, Environment, Economic Growth","value":0.0001128,"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","value":9.04e-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/T10471","display_name":"Climate Change Policy and Economics","value":6.1e-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/T13525","display_name":"Cambodian History and Society","value":4.86e-05,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/T14051","display_name":"Regional Economic and Spatial Analysis","value":4.31e-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"}}],"x_concepts":[{"id":"191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","score":0.8483880758285522},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.7814161777496338},{"id":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.6661999821662903},{"id":"175605778","wikidata":"https://www.wikidata.org/wiki/Q3299701","display_name":"Natural resource economics","score":0.6165000200271606},{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.5149000287055969}],"counts_by_year":[{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":1992,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":7},{"year":1997,"works_count":4,"oa_works_count":0,"cited_by_count":2},{"year":1998,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":1,"cited_by_count":17},{"year":2001,"works_count":1,"oa_works_count":1,"cited_by_count":9},{"year":2002,"works_count":2,"oa_works_count":0,"cited_by_count":11},{"year":2004,"works_count":1,"oa_works_count":1,"cited_by_count":13},{"year":2005,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2006,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2008,"works_count":2,"oa_works_count":2,"cited_by_count":1},{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":2,"cited_by_count":9},{"year":2015,"works_count":2,"oa_works_count":0,"cited_by_count":14},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2018,"works_count":6,"oa_works_count":1,"cited_by_count":45},{"year":2019,"works_count":7,"oa_works_count":2,"cited_by_count":31},{"year":2020,"works_count":2,"oa_works_count":1,"cited_by_count":53},{"year":2021,"works_count":3,"oa_works_count":3,"cited_by_count":1},{"year":2023,"works_count":12,"oa_works_count":1,"cited_by_count":6},{"year":2024,"works_count":3,"oa_works_count":2,"cited_by_count":13},{"year":2025,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2026,"works_count":4,"oa_works_count":0,"cited_by_count":0}],"display_name_alternatives":["FUJIKAWA, Kiyoshi","Fujikawa Kiyoshi","Fujikawa, Kiyoshi","Kiyoshi FUJIKAWA","Kiyoshi Fujikawa","\u85e4\u5ddd,\u6e05\u53f2","\u8f9b, \u6589\u6589"],"block_key":"k fujikawa","works_api_url":"https://api.openalex.org/works?filter=author.id:A5083172935","updated_date":"2026-10-20T12:29:05","created_date":"2021-05-10T00:00:00"}