Sebastião, Helder
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Credit Name
Sebastião, Helder
Name
Sebastião, Helder
Variants
Sebastião, Helder
Sebastião, Helder M. C. V.
Sebastião, Helder Miguel C. V.
Sebastião, Helder M. C. V.
Sebastião, Helder Miguel C. V.
Unidade de I&D
Email
helderse@fe.uc.pt
Ciência ID
Scopus Author ID
Researcher ID
Status
UC Researcher
Biography
Helder Miguel Correia Virtuoso Sebastião. Concluiu o(a) Doutoramento em Ph.D. in Accounting & Finance em 2007 pela Lancaster University - Management School, Mestrado em Economia em 1997 pela Faculdade de Economia da Universidade de Coimbra (FEUC) e Licenciatura em Economia em 1993 pela FEUC. É Professor Auxiliar na FEUC, Membro do Conselho Científico na FEUC, Membro da Subcomissão de Autoavaliação da FEUC , Membro da Comissão de Autoavaliação do Mestrado de Contabilidade e Finanças da FEUC e Membro da Comissão de Autoavaliação do Mestrado em Economia da FEUC. Publicou 13 artigos em revistas especializadas. Possui 2 capítulos de livros e 1 livro. Organizou 5 eventos. Participou em 22 eventos. Coorientou 2 teses de doutoramento. Orientou 45 dissertações de mestrado e coorientou 11. Foi Bolseiro de Doutoramento em 1 projetos. Atua na área de Ciências Sociais com ênfase em Economia. Nas suas atividades profissionais interagiu com 32 colaboradores em coautorias de trabalhos científicos. No seu currículo Ciência Vitae os termos mais frequentes na contextualização da produção científica, tecnológica e artístico-cultural são: Mercados financeiros internacionais; Instrumentos financeiros derivados; Econometria financeira; Futuros sobre índices acionistas; Arbitragem; Cobertura de risco; Bitcoin; cryptocurrencies; causality; Geweke feedback measures; generalized impulse response; Portfolio Selection; utility maximization criteria; higher moments; high frequency data; Partial adjustments; Price discovery; High frequency data; FTSE 100; Stock index futures; Market microstructure; Electronic trading; LIFFE; London Stock Exchange; Microestrutura de mercado; Criptomoedas; Economia bancária.
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Publications
(All)
Date issued
Results 1-31 of 31 (Search time: 0.786 seconds).
| Issue Date | Title | Author(s) | Type | Access | |
|---|---|---|---|---|---|
| 1 | 4-Jul-2019 | Bitcoin futures: An effective tool for hedging cryptocurrencies | Sebastião, Helder ; Godinho, Pedro | article | embargoedAccess |
| 2 | 1999 | Cobertura Estática e Dinâmica através do Contrato de Futuros PSI-20. Estimação das Rácios e Eficácia Ex Post e Ex Ante | Sebastião, Helder Miguel C. V. | workingPaper | openAccess |
| 3 | 2020 | COVID-19, “Blockchain” e moeda digital | Sebastião, Helder Miguel Correia Virtuoso | bookPart | openAccess |
| 4 | 2021 | Cryptocurrencies and blockchain. Overview and future perspectives | Sebastião, Helder Miguel Correia Virtuoso ; Cunha, Paulo José Osório Rupino da ; Godinho, Pedro Manuel Cortesão | article | embargoedAccess |
| 5 | 28-Sep-2016 | Efficient skewness/semivariance portfolios | Pedro Brito, Rui ; Sebastião, Hélder ; Godinho, Pedro | article | embargoedAccess |
| 6 | 2021 | Forecasting and trading cryptocurrencies with machine learning under changing market conditions | Sebastião, Helder Miguel Correia Virtuoso ; Godinho, Pedro Manuel Cortesão | article | openAccess |
| 7 | Jun-2021 | From Bitcoin to Central Bank Digital Currencies: Making Sense of the Digital Money Revolution | Cunha, Paulo Rupino ; Melo, Paulo ; Sebastião, Helder | article | openAccess |
| 8 | Jan-2023 | Industry return lead-lag relationships between the US and other major countries | Monteiro, Ana; Silva, Nuno; Sebastião, Helder | article | openAccess |
| 9 | 2018 | Information Transmission Between Cryptocurrencies: Does Bitcoin Rule the Cryptocurrency World? | Bação, Pedro ; Duarte, António Portugal ; Sebastião, Helder ; Redzepagic, Srdjan | article | openAccess |
| 10 | 2018 | Information Transmission Between Cryptocurrencies: Does Bitcoin Rule the Cryptocurrency World? | Bação, Pedro ; Duarte, António Portugal ; Sebastião, Hélder ; Redzepagic, Srdjan | workingPaper | openAccess |
| 11 | 2020 | International evidence on stock returns and dividend growth predictability using dividend yields | Monteiro, Ana ; Sebastião, Helder ; Silva, Nuno | article | openAccess |
| 12 | 2020 | International evidence on stock returns and dividend growth predictability using dividend yields | Monteiro, Ana; Sebastião, Helder Miguel Correia Virtuoso ; Silva, Nuno | article | openAccess |
| 13 | 30-Jul-2020 | IPO patterns in Euronext after the global financial crisis of 2007-2008 | Silva, Nuno ; Sebastião, Helder Miguel Correia Virtuoso ; Henriques, Diogo | workingPaper | openAccess |
| 14 | Jul-2021 | IPO Patterns in Euronext After the Global Financial Crisis of 2007‑ 2008 | Silva, Nuno; Sebastião, Helder ; Henriques, Diogo | article | openAccess |
| 15 | 2017 | On the gains of using high frequency data and higher moments in Portfolio Selection | Brito, Rui Pedro ; Sebastião, Hélder ; Godinho, Pedro | workingPaper | openAccess |
| 16 | 2018 | On the Gains of Using High Frequency Data in Portfolio Selection | Brito, Rui Pedro ; Sebastião, Helder ; Godinho, Pedro | article | openAccess |
| 17 | 2021 | Padrões dos IPOs na Euronext Após a Crise Financeira Global de 2007‑2008 | Silva, Nuno; Sebastião, Helder Miguel Correia Virtuoso ; Henriques, Diogo Rafael Santos | article | openAccess |
| 18 | 2008 | The partial adjustment factors of FTSE 100 stock index and stock index futures: The informational impact of electronic trading systems | Sebastião, Helder M. C. V. | workingPaper | openAccess |
| 19 | Aug-2017 | Portfolio choice with high frequency data: CRRA preferences and the liquidity effect | Brito, R. P. ; Sebastião, H. ; Godinho, P. | article | embargoedAccess |
| 20 | 17-Mar-2017 | Portfolio management with higher moments: the cardinality impact | Brito, Rui Pedro ; Sebastião, Hélder ; Godinho, Pedro | article | embargoedAccess |
| 21 | 2018 | Predictability of stock returns and dividend growth using dividend yields: An international approach | Monteiro, Ana Sofia ; Sebastião, Hélder ; Silva, Nuno | workingPaper | openAccess |
| 22 | 29-Aug-2021 | Price Appreciation and Roughness Duality in Bitcoin: A Multifractal Analysis | Vaz, Cristiana; Pascoal, Rui; Sebastião, Helder | article | openAccess |
| 23 | Jun-2018 | The Iberian electricity market: analysis of the risk premium in an illiquid market | Ferreira, Márcio ; Sebastião, Helder | article | embargoedAccess |
| 24 | 2018 | The Iberian electricity market:Price dynamics and risk premium in an illiquid market | Ferreira, Márcio ; Sebastião, Hélder | workingPaper | openAccess |
| 25 | 2009 | The informational impact of electronic trading systems on the FTSE 100 stock index and its futures contracts | Sebastião, Helder M. C. V. | article | openAccess |
| 26 | 21-Jan-2020 | The Relationship Between USD/EUR Official Exchange Rates And Implied Exchange Rates From The Bitcoin Market | Sebastião, Helder ; Godinho, Pedro | workingPaper | openAccess |
| 27 | 2020 | The Relationship between USD/EUR official exchange rates and implied exchange rates from the Bitcoin market | Sebastião, Helder Miguel Correia Virtuoso ; Godinho, Pedro Manuel Cortesão | bookPart | openAccess |
| 28 | 2020 | Using Machine Learning to Profit on the Risk Premium of the Nordic Electricity Futures | Sebastião, Helder ; Godinho, Pedro ; Westgaard, Sjur | article | openAccess |
| 29 | 2020 | Using Machine Learning to Profit on the Risk Premium of the Nordic Electricity Futures | Sebastião, Helder Miguel Correia Virtuoso ; Godinho, Pedro Manuel Cortesão ; Westgaard, Sjur | article | openAccess |
| 30 | 4-May-2017 | Where is the information on USD/Bitcoin hourly prices? | Sebastião, Helder ; Duarte, António Portugal ; Guerreiro, Gabriel | article | openAccess |
| 31 | 2017 | Where is the information on USD/Bitcoins hourly price movements? | Sebastião, Helder ; Duarte, António ; Guerreiro, Gabriel | workingPaper | openAccess |