{"id":"https://openalex.org/A5006648367","orcid":null,"observed_orcids":[],"display_name":"S\u00e9rgio Le\u00e3o","raw_author_names":["Sergio Le\u00e3o","S\u00c9RGIO LE\u00c3O","S\u00e9rgio Le\u00e3o"],"full_name":"Le\u00e3o, S\u00e9rgio","works_count":6,"cited_by_count":17,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":3,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5006648367","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1342477950","ror":"https://ror.org/01h7jse56","display_name":"Central Bank of Brazil","country_code":"BR","type":"other","lineage":["https://openalex.org/I1342477950"]},"years":[2025,2015,2014]},{"institution":{"id":"https://openalex.org/I2699952","ror":"https://ror.org/01dg47b60","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio de Janeiro","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]},"years":[2025,2011]},{"institution":{"id":"https://openalex.org/I90844405","ror":"https://ror.org/0101h5125","display_name":"Instituto Brasileiro de Mercado de Capitais","country_code":"BR","type":"education","lineage":["https://openalex.org/I90844405"]},"years":[2025]}],"last_known_institutions":[{"id":"https://openalex.org/I1342477950","ror":"https://ror.org/01h7jse56","display_name":"Central Bank of Brazil","country_code":"BR","type":"other","lineage":["https://openalex.org/I1342477950"]},{"id":"https://openalex.org/I2699952","ror":"https://ror.org/01dg47b60","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio de Janeiro","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]},{"id":"https://openalex.org/I90844405","ror":"https://ror.org/0101h5125","display_name":"Instituto Brasileiro de Mercado de Capitais","country_code":"BR","type":"education","lineage":["https://openalex.org/I90844405"]}],"topics":[{"id":"https://openalex.org/T10127","display_name":"Banking stability, regulation, efficiency","count":6,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"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/T10503","display_name":"Global Financial Crisis and Policies","count":4,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"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/T12276","display_name":"Risk Management in Financial Firms","count":2,"subfield":{"id":"https://openalex.org/subfields/1402","display_name":"Accounting"},"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/T14419","display_name":"Banking Systems and Strategies","count":2,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"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/T10282","display_name":"Financial Risk and Volatility Modeling","count":1,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"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"}}],"topic_share":[{"id":"https://openalex.org/T12276","display_name":"Risk Management in Financial Firms","value":1.75e-05,"subfield":{"id":"https://openalex.org/subfields/1402","display_name":"Accounting"},"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/T14419","display_name":"Banking Systems and Strategies","value":1.05e-05,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"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/T12225","display_name":"Political Influence and Corporate Strategies","value":9.9e-06,"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/T10127","display_name":"Banking stability, regulation, efficiency","value":9.3e-06,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"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/T10503","display_name":"Global Financial Crisis and Policies","value":9.2e-06,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"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":"73283319","wikidata":"https://www.wikidata.org/wiki/Q1416617","display_name":"Financial system","score":0.7169665694236755},{"id":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.6517402529716492},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.483849436044693},{"id":"10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","score":0.4101283550262451},{"id":"139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","score":0.0}],"counts_by_year":[{"year":2011,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":2},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":1}],"display_name_alternatives":["Sergio Le\u00e3o","S\u00c9RGIO LE\u00c3O","S\u00e9rgio Le\u00e3o"],"block_key":"s leao","works_api_url":"https://api.openalex.org/works?filter=author.id:A5006648367","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5006648367","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}