{"id":"https://openalex.org/A5027430725","orcid":"https://orcid.org/0000-0002-6214-4590","observed_orcids":["https://orcid.org/0000-0002-6214-4590"],"display_name":"\u041e\u043b\u0435\u0433 \u041c\u0438\u0445\u0430\u0439\u043b\u043e\u0432\u0438\u0447 \u041e\u043b\u0435\u0444\u0456\u0440\u0435\u043d\u043a\u043e","raw_author_names":["O. Olefirenko","Oleg M. Olefirenko","Oleg Olefirenko","\u041e\u043b\u0435\u0433 \u041c\u0438\u0445\u0430\u0439\u043b\u043e\u0432\u0438\u0447 \u041e\u043b\u0435\u0444\u0456\u0440\u0435\u043d\u043a\u043e"],"full_name":"\u041e\u043b\u0435\u0433 \u041c\u0438\u0445\u0430\u0439\u043b\u043e\u0432\u0438\u0447 \u041e\u043b\u0435\u0444\u0456\u0440\u0435\u043d\u043a\u043e","works_count":30,"cited_by_count":127,"summary_stats":{"2yr_mean_citedness":3.5,"h_index":6,"i10_index":4},"ids":{"openalex":"https://openalex.org/A5027430725","orcid":"https://orcid.org/0000-0002-6214-4590","observed_orcids":["https://orcid.org/0000-0002-6214-4590"]},"affiliations":[{"institution":{"id":"https://openalex.org/I185520838","ror":"https://ror.org/03r6hpz93","display_name":"State University of Trade and Economics","country_code":"UA","type":"education","lineage":["https://openalex.org/I185520838"]},"years":[2014]},{"institution":{"id":"https://openalex.org/I25822123","ror":"https://ror.org/01w60n236","display_name":"Sumy State University","country_code":"UA","type":"education","lineage":["https://openalex.org/I25822123"]},"years":[2025,2024,2023,2022,2021,2017,2016,2015,2014]},{"institution":{"id":"https://openalex.org/I4405285543","ror":"https://ror.org/05n0rxc26","display_name":"Wy\u017csza Szko\u0142a Ekonomiczno-Humanistyczna","country_code":"PL","type":"education","lineage":["https://openalex.org/I4405285543"]},"years":[2018]}],"last_known_institutions":[{"id":"https://openalex.org/I25822123","ror":"https://ror.org/01w60n236","display_name":"Sumy State University","country_code":"UA","type":"education","lineage":["https://openalex.org/I25822123"]}],"topics":[{"id":"https://openalex.org/T13547","display_name":"Economic and Industrial Development","count":15,"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/T13985","display_name":"Enterprise Management and Information Systems","count":9,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"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/T13355","display_name":"Marketing and Advertising Strategies","count":7,"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/T13172","display_name":"Economic Issues in Ukraine","count":6,"subfield":{"id":"https://openalex.org/subfields/2000","display_name":"General Economics, Econometrics and Finance"},"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/T13151","display_name":"Business Strategies and Innovation","count":5,"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"}}],"topic_share":[{"id":"https://openalex.org/T13985","display_name":"Enterprise Management and Information Systems","value":9.27e-05,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"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/T13181","display_name":"Economic and Technological Systems Analysis","value":8.17e-05,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"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/T12922","display_name":"Business and Economic Development","value":5.42e-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"}},{"id":"https://openalex.org/T13499","display_name":"Economic Systems and Logistics Management","value":4.99e-05,"subfield":{"id":"https://openalex.org/subfields/2000","display_name":"General Economics, Econometrics and Finance"},"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/T13172","display_name":"Economic Issues in Ukraine","value":4.01e-05,"subfield":{"id":"https://openalex.org/subfields/2000","display_name":"General Economics, Econometrics and Finance"},"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":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.7388128042221069},{"id":"162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","score":0.5807953476905823},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.5472608804702759},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.36430370807647705},{"id":"17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","score":0.28267377614974976}],"counts_by_year":[{"year":2009,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2013,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2015,"works_count":3,"oa_works_count":2,"cited_by_count":1},{"year":2016,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":2017,"works_count":2,"oa_works_count":2,"cited_by_count":8},{"year":2018,"works_count":2,"oa_works_count":0,"cited_by_count":5},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2021,"works_count":3,"oa_works_count":3,"cited_by_count":9},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":7},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":21},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":28},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":23},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":13}],"display_name_alternatives":["O. Olefirenko","Oleg M. Olefirenko","Oleg Olefirenko","\u041e\u043b\u0435\u0433 \u041c\u0438\u0445\u0430\u0439\u043b\u043e\u0432\u0438\u0447 \u041e\u043b\u0435\u0444\u0456\u0440\u0435\u043d\u043a\u043e"],"block_key":"o olefirenko","works_api_url":"https://api.openalex.org/works?filter=author.id:A5027430725","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5027430725","updated_date":"2026-11-13T15:08:24","created_date":"2016-06-24T00:00:00"}
