{"id":"https://openalex.org/W7124447698","doi":"https://doi.org/10.17771/pucrio.acad.75002","title":"AN\u00c1LISE HIST\u00d3RICA DO RETORNO DE OPERA\u00c7\u00d5ES ESTRUTURADAS USANDO OP\u00c7\u00d5ES DA PETROBRAS E VALE","display_name":"AN\u00c1LISE HIST\u00d3RICA DO RETORNO DE OPERA\u00c7\u00d5ES ESTRUTURADAS USANDO OP\u00c7\u00d5ES DA PETROBRAS E VALE","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W7124447698","doi":"https://doi.org/10.17771/pucrio.acad.75002"},"language":"pt","primary_location":{"id":"doi:10.17771/pucrio.acad.75002","doi":"https://doi.org/10.17771/pucrio.acad.75002","is_oa":false,"landing_page_url":"https://doi.org/10.17771/pucrio.acad.75002","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PONTIF\u00cdCIA UNIVERSIDADE CAT\u00d3LICA DO RIO DE JANEIRO","raw_type":"dissertation"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"middle","author":{"id":"https://openalex.org/A5123250159","display_name":"JOAO PEDRO SALLES COELHO DA VEIGA","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"JOAO PEDRO SALLES COELHO DA VEIGA","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5138194572","display_name":"Rafael Toledano","orcid":"https://orcid.org/0000-0002-9387-1088","observed_orcids":["https://orcid.org/0000-0002-9387-1088"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"RAFAEL TOLEDANO","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12276","display_name":"Risk Management in Financial Firms","score":0.8779000043869019,"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"}},"topics":[{"id":"https://openalex.org/T12276","display_name":"Risk Management in Financial Firms","score":0.8779000043869019,"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/T10047","display_name":"Financial Markets and Investment Strategies","score":0.026499999687075615,"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/T12123","display_name":"Financial Analysis and Corporate Governance","score":0.016899999231100082,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/option-returns","display_name":"option returns","score":0.5680000185966492},{"id":"https://openalex.org/keywords/commodity-derivatives","display_name":"commodity derivatives","score":0.3889999985694885}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36079999804496765},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.3000999987125397},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.27709999680519104},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.22920000553131104},{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.22519999742507935},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.21610000729560852},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21469999849796295},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.19370000064373016},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.1873999983072281},{"id":"https://openalex.org/C112930515","wikidata":"https://www.wikidata.org/wiki/Q4389547","display_name":"Risk analysis (engineering)","level":1,"score":0.1843000054359436}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.17771/pucrio.acad.75002","doi":"https://doi.org/10.17771/pucrio.acad.75002","is_oa":false,"landing_page_url":"https://doi.org/10.17771/pucrio.acad.75002","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PONTIF\u00cdCIA UNIVERSIDADE CAT\u00d3LICA DO RIO DE JANEIRO","raw_type":"dissertation"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4245071676","https://openalex.org/W1489521243","https://openalex.org/W4243575842","https://openalex.org/W2041672113","https://openalex.org/W7028415920","https://openalex.org/W4237997481","https://openalex.org/W6986128870","https://openalex.org/W3099589261","https://openalex.org/W2978698700","https://openalex.org/W7008172964"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-01-17T00:00:00"}