Browsing by Author Sebastião, Helder Miguel Correia Virtuoso


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Issue DateTitleAuthor(s)TypeAccess
2021Forecasting and trading cryptocurrencies with machine learning under changing market conditionsSebastião, Helder Miguel Correia Virtuoso ; Godinho, Pedro Manuel Cortesão articleopenAccess
10-Feb-2016As fusões hospitalares de 2011 e o seu impacto na eficiênciaCruz, Sérgio Almeida masterThesisopenAccess
23-Mar-2017The Iberian Electricity Market: Price Dynamics and Forward Risk PremiumFerreira, Márcio Rafael Baptista masterThesisopenAccess
2018Information Transmission Between Cryptocurrencies: Does Bitcoin Rule the Cryptocurrency World?Bação, Pedro ; Duarte, António Portugal ; Sebastião, Hélder ; Redzepagic, Srdjan workingPaperopenAccess
2018Information Transmission Between Cryptocurrencies: Does Bitcoin Rule the Cryptocurrency World?Bação, Pedro ; Duarte, António Portugal ; Sebastião, Helder ; Redzepagic, Srdjan articleopenAccess
2020International evidence on stock returns and dividend growth predictability using dividend yieldsMonteiro, Ana; Sebastião, Helder Miguel Correia Virtuoso ; Silva, Nuno articleopenAccess
14-Mar-2018Investigações Antitrust na UE: o impacto no valor de mercado das empresasCarrilho, Pedro Andre Mano masterThesisopenAccess
30-Jul-2020IPO patterns in Euronext after the global financial crisis of 2007-2008Silva, Nuno; Sebastião, Helder Miguel Correia Virtuoso ; Henriques, DiogoworkingPaperopenAccess
17-Feb-2017O Mercado de Bitcoins/USD. Caracterização Estatística e Inter-Relação TemporalGuerreiro, Gabriel Correia masterThesisopenAccess
22-Dec-2017New Ways of Measuring and Dealing with Risk and Return in Portfolio OptimizationBrito, Rui Pedro Gonçalves de doctoralThesisopenAccess
2017On the gains of using high frequency data and higher moments in Portfolio SelectionBrito, Rui Pedro ; Sebastião, Hélder ; Godinho, Pedro workingPaperopenAccess
2018On the Gains of Using High Frequency Data in Portfolio SelectionBrito, Rui Pedro ; Sebastião, Helder ; Godinho, Pedro articleopenAccess
2008The partial adjustment factors of FTSE 100 stock index and stock index futures: The informational impact of electronic trading systemsSebastião, Helder M. C. V. workingPaperopenAccess
Aug-2017Portfolio choice with high frequency data: CRRA preferences and the liquidity effectBrito, R. P. ; Sebastião, H. ; Godinho, P. articleembargoedAccess
17-Mar-2017Portfolio management with higher moments: the cardinality impactBrito, Rui Pedro ; Sebastião, Hélder ; Godinho, Pedro articleembargoedAccess
2018Predictability of stock returns and dividend growth using dividend yields: An international approachMonteiro, Ana Sofia ; Sebastião, Hélder ; Silva, Nuno workingPaperopenAccess
10-Feb-2016A relação entre os swaps sobre taxas de juro em euros e libras esterlinasSharygina, Ievgeniia masterThesisopenAccess
Feb-2015Selecção de portefólios: o impacto da liquidezMartinho, Mónica Carvalho masterThesisopenAccess
15-Feb-2018Seleção de portefólios no mercado acionista português: Sentimento da internet e estimadores de volatilidadeFerreira, Daniel Pina masterThesisopenAccess
8-Mar-2013Simulação de Monte Carlo na avaliação de produtos financeiros complexos da CGDOliveira, Filipe José Pereira masterThesisopenAccess