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Helder Miguel Correia Virtuoso Sebastião

Personal Details

First Name:Helder
Middle Name:Miguel Correia Virtuoso
Last Name:Sebastião
Suffix:
RePEc Short-ID:pse235

Affiliation

Centre for Business and Economics Research (CeBER)
Faculdade de Economia
Universidade do Coimbra

Coimbra, Portugal
http://www.uc.pt/go/ceber

: +351239790599
+ 351 239 40 35 11
Av. Dias da Silva 165; 3004-512 Coimbra
RePEc:edi:cebucpt (more details at EDIRC)

Research output

as
Jump to: Working papers Articles

Working papers

  1. Helder Sebastião & António Portugal Duarte & Gabriel Guerreiro, 2017. "Where is the information on USD/Bitcoins hourly price movements?," CeBER Working Papers 2017-05, Centre for Business and Economics Research (CeBER), University of Coimbra.
  2. Rui Pedro Brito & Hélder Sebastião & Pedro Godinho, 2017. "On the gains of using high frequency data and higher moments in Portfolio Selection," CeBER Working Papers 2017-02, Centre for Business and Economics Research (CeBER), University of Coimbra.
  3. Rui Pedro Brito & Hélder Sebastião & Pedro Godinho, 2016. "Portfolio Choice with High Frequency Data: CRRA Preferences and the Liquidity Effect," GEMF Working Papers 2016-13, GEMF, Faculty of Economics, University of Coimbra.
  4. Rui Pedro Brito & Hélder Sebastião & Pedro Godinho, 2015. "Efficient Skewness/Semivariance Portfolios," GEMF Working Papers 2015-05, GEMF, Faculty of Economics, University of Coimbra.
  5. Rui Pedro Brito & Hélder Sebastião & Pedro Godinho, 2015. "Portfolio Management With Higher Moments: The Cardinality Impact," GEMF Working Papers 2015-15, GEMF, Faculty of Economics, University of Coimbra.
  6. Helder Sebastião, 2012. "The Relative Contemporaneous Information Response. A New Cointegration-Based Measure of Price Discovery," GEMF Working Papers 2012-04, GEMF, Faculty of Economics, University of Coimbra.
  7. Ana Rita Gonzaga & Helder Sebastião, 2011. "As Ações Portuguesas Seguem um Random Walk? Implicações para a Eficiência de Mercado e para a Definição de Estratégias de Transação," GEMF Working Papers 2012-02, GEMF, Faculty of Economics, University of Coimbra.
  8. Helder Sebastião, 2008. "The partial adjustment factors of FTSE 100 stock index and stock index futures: The informational impact of electronic trading systems," GEMF Working Papers 2008-07, GEMF, Faculty of Economics, University of Coimbra.

Articles

  1. R. P. Brito & H. Sebastião & P. Godinho, 2017. "Portfolio choice with high frequency data: CRRA preferences and the liquidity effect," Portuguese Economic Journal, Springer;Instituto Superior de Economia e Gestao, vol. 16(2), pages 65-86, August.
  2. Helder Sebastião & António Portugal Duarte & Gabriel Guerreiro, 2017. "Where is the Information on USD/Bitcoin Hourly Prices?," Notas Económicas, Faculty of Economics, University of Coimbra, issue 45, pages 1-19, December.
  3. Helder Sebastiao, 2010. "The informational impact of electronic trading systems on the FTSE 100 stock index and its futures contracts," The European Journal of Finance, Taylor & Francis Journals, vol. 16(7), pages 611-640.

Citations

Many of the citations below have been collected in an experimental project, CitEc, where a more detailed citation analysis can be found. These are citations from works listed in RePEc that could be analyzed mechanically. So far, only a minority of all works could be analyzed. See under "Corrections" how you can help improve the citation analysis.

Working papers

  1. Rui Pedro Brito & Hélder Sebastião & Pedro Godinho, 2015. "Efficient Skewness/Semivariance Portfolios," GEMF Working Papers 2015-05, GEMF, Faculty of Economics, University of Coimbra.

    Cited by:

    1. R. P. Brito & H. Sebastião & P. Godinho, 2017. "Portfolio choice with high frequency data: CRRA preferences and the liquidity effect," Portuguese Economic Journal, Springer;Instituto Superior de Economia e Gestao, vol. 16(2), pages 65-86, August.

  2. Helder Sebastião, 2012. "The Relative Contemporaneous Information Response. A New Cointegration-Based Measure of Price Discovery," GEMF Working Papers 2012-04, GEMF, Faculty of Economics, University of Coimbra.

    Cited by:

    1. Karin Niehoff, 2016. "Price Discovery in Voting and Non-Voting Stocks," Schmalenbach Business Review, Springer;Schmalenbach-Gesellschaft, vol. 17(3), pages 285-307, December.

Articles

    Sorry, no citations of articles recorded.

More information

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Statistics

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Co-authorship network on CollEc

Featured entries

This author is featured on the following reading lists, publication compilations or Wikipedia entries:
  1. Portuguese Economists

NEP Fields

NEP is an announcement service for new working papers, with a weekly report in each of many fields. This author has had 6 papers announced in NEP. These are the fields, ordered by number of announcements, along with their dates. If the author is listed in the directory of specialists for this field, a link is also provided.
  1. NEP-MST: Market Microstructure (4) 2008-10-21 2012-03-28 2016-09-11 2017-02-26
  2. NEP-UPT: Utility Models & Prospect Theory (3) 2015-08-13 2016-09-11 2017-02-26
  3. NEP-PAY: Payment Systems & Financial Technology (1) 2017-05-14

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