
HELENA VEIGA
CONTACT INFORMATION
Department of
Statistics
Universitad Carlos III de
Madrid
28903 Getafe (Madrid), Spain
Tel: +34 91 624 8902
Email: mhveiga@est-econ.uc3m.es
EDUCATION
·
Acreditación de Profesor Titular de Universidad
en Fundamentos del
Análisis Económico (2011).
·
Universitat Autònoma de Barcelona (Spain)
Ph. D. in Economics
(2004). Field: Financial Econometrics.
·
Universitat Pompeu Fabra (Spain)
Master of Science in
Economics (1999).
·
Instituto Superior de Economia
e Gestão da Universidade Técnica de Lisboa (Portugal)
Master in Mathematics Applied
to Economics and Management (1997).
·
Universidade Nova de Lisboa
(Portugal)
B.A. in Economics (1994).
·
Técnico Oficial de Contas-T.O.C. (1994).
RESEARCH INTERESTS
Financial
Econometrics, Time Series, Finance.
ACADEMIC AND RESEARCH
POSITIONS
·
(Associated) Researcher of the Finance Research
Center, ISCTE (Instituto Superior de Ciências do Trabalho e da Empresa),
Lisbon, Portugal, October 2008-present.
·
Assistant Professor, Department of Statistics,
Universidad Carlos III de Madrid, 2004-present.
·
Assistant Professor, Faculty of Economics,
Universidade do Porto, May 2004-
September 2004.
·
Teaching Assistant (Senior), Faculty of Economics,
Universidade do Porto, March 1997- May 2004.
·
Teaching Assistant (Junior), Faculty of Economics,
Universidade do Porto, October 1995- March 1997.
PUBLICATIONS
Peer Reviewed
Publications
1.
“Sazonalidade Estocástica não Estacionária: Alguma
Evidência Empírica para a Economia Portuguesa” (Non-Stationary Stochastic
Seasonality: Some Evidence for the Portuguese Economy), (joint with Artur Silva
Lopes) Economia vol.
XXIII, 1-25, 1999.
2.
“Are Feedback Factors
Important in Modeling Financial Data?”, International
Review of Finance, 7:3-4,105-118, 2007.
3.
“Modelling Long Memory Volatilities with Leverage Effect: A-LMSV versus
FIEGARCH”, (joint with Esther Ruiz), Computational
Statistics and Data Analysis, 52 (6), 2846-2862, 2008.
4.
“Accurate minimum capital
risk requirements: A comparison of several approaches”, (joint with Aurea Grané), Journal of Banking and Finance, 32,
2482-2492, 2008.
5.
“Price Manipulation in an Experimental Asset Market”,
(joint with Marc Vorsatz), European Economic Review,
53, 327-342, 2009.
6.
“A note on the properties
of power-transformed returns in long-memory stochastic volatility models with
leverage effect”, (joint with Ana Pérez and Esther
Ruiz), Computational Statistics and Data
Analysis, 53, 3593-3600, 2009.
7.
“Financial Stylized Facts and the Taylor-Effect in
Stochastic Volatility Models”, Economics Bulletin, 29, 265-276, 2009. Comment to the
previous paper, Economics
Bulletin, 29,
2730-2731, 2009.
8.
“Wavelet-based Detection of Outliers in Financial Time
Series“, (joint with Aurea Grané), Computational Statistics and Data Analysis,
54, 2580-2593, 2010.
9.
“Aggregation and Dissemination
of Information in Experimental Asset Markets in the Presence of a Manipulator”,
(joint with Marc Vorsatz), Experimental Economics, 13, 379-398, 2010.
10.
“Risk Factors in Oil and Gas
Industry Returns: International Evidence“, (joint with Sofia Ramos), Energy
Economics, 33, 525-542, 2011.
11.
“The Effect of Realised Volatility on Stock Returns
Risk Estimates”, (joint with Aurea Grané), Portuguese Economic Journal,
forthcoming.
Other Contributions
·
“Intended manipulations in an experimental asset market
with short-selling“, (joint with Marc Vorsatz), Medium for Econometric Applications,
16 (3), 8-13, 2008. This is an invited publication by the Erasmus University of
Rotterdam.
·
“Modelos de volatilidad estocástica: una alternativa
atractiva y factible para modelizar la evolución de
la volatilidad“, (joint with
Esther Ruiz), Anales de Estudios Económicos y Empresariales, vol XVIII, 1-59, 2008. This is an invited publication by the
University of Valladolid.
Book (Chapters) and Proceedings
·
“Outliers and the estimation of minimum capital risk
requirements”, (joint with A. Grané). In Investigaciones
en Seguros y Gestión de Riesgos, Heras, A., Vilar, J.L.,
Guillén, M. (Eds.), Fundación MAPFRE, 2009. (ISBN 978-84-9844-158-1).
·
“Outliers in
GARCH models and the estimation of risk measures”, (joint with A. Grané). In 2010 JSM Proceedings. Statistics:
A Key to Innovation in a Data-Centric World. The American
Statistical Association (Eds.) (ISBN 978-0-9791747-9.7).
·
“The puzzle of asymmetric
effects of oil: New results from international stock markets”, (joint with S.
Ramos). In 2011 8th International
Conference on the European Energy Market. ISBN:
978-1-61284-286-8/11, IEEE catalog number CFP1152D.
WORKING PAPERS
·
A Comment on
“Parametric and Semiparametric Estimation of Sample
Selection Models: An Empirical Application to the Female Labour
Force in Portugal” [by M. Martins (2001)], Universitat
Autònoma de Barcelona, WP 636.05, joint with R. Veszteg and D. Coelho.
· A Two Factor Long Memory Stochastic Volatility Model. Universidad Carlos III de Madrid, WP 06-13(03).
·
The Effect of
Short-Selling on the Aggregation of Information in an Experimental Asset Market, joint with Marc Vorsatz, Universidad Carlos
III de Madrid, WP 08-38(08).
·
Asymmetric effects
of oil price fluctuations in international stock markets, joint with Sofia
Ramos, Universidad Carlos III de Madrid, WP 100904.
·
Forecasting volatility: Does continuous
time do better than discrete time?, joint with Carles Bretó, Universidad Carlos
III de Madrid, WP 11-25.
·
Asymmetric
long-run effects in the oil industry, joint
with Sofia Ramos and Chih-Wei Wang, Universidad
Carlos III de Madrid, WP 12-05.
TEACHING EXPERIENCE
·
Assistant
Professor
1.
Econometrics for Finance (Master
in Statistical Methods for Business and Economics) at the Faculty of Economics,
Skopje (October 2008). Republic of Macedonia.
2. Introduction to
Economics (first year undergraduate) at Oporto Faculty of Economics (Spring
2004). Portugal.
3. Forecasting Methods
(fifth year undergraduate) at Oporto Faculty of Economics (Spring 2004). Portugal
4. Econometrics I
(last year undergraduate) at Universidad Carlos III de Madrid (Falls 2004,
2005, 2006, 2007, 2008 and 2009). Spain.
5. Introduction to
Statistics (first year undergraduate) at Universidad Carlos III de Madrid
(Spring 2005). Spain
6. Econometrics II
(last year undergraduate) at Universidad Carlos III de Madrid (Spring 2006,
2007, 2008 and 2009). Spain.
7. Econometrics
(Master/PhD in Business Administration and Quantitative Methods) at Universidad
Carlos III de Madrid (3rd Term 2008/2009 and 2009/2010). Spain.
8. Econometrics (B.A
in Finance and Accounting) at Universidad
Carlos III de Madrid (2nd semester). Spain.
·
Teaching Assistant
1. Statistics (TIAE) (first year undergraduate)
at Oporto Faculty of Economics (Springs of 1995 and 1996). Portugal.
2. Econometrics
(fourth year undergraduate) at Oporto Faculty of Economics (1997-1998). Portugal.
3. Econometrics II
(third year undergraduate) at Universitat Autònoma de Barcelona (Springs of
2001, 2002 and 2003). Spain.
4. Econometric Models
(fourth year undergraduate) at Universitat Autònoma de Barcelona (Fall,
2001). Spain.
CONFERENCES AND SEMINAR PRESENTATIONS
·
ERCIM-CFE, December 2011 (London-UK), Seminar at
Universidad Salamanca (Spain), September 2011, CFE 2011 (San Francisco-USA),
June-July 2011, EEM11 (Zagreb-Croatia), May 2011, Simposio
de la Asociación Española
de Economía (Madrid-Spain), December 2010, ERCIM-CFE
(London-UK), December 2010, Joint Statistical Meetings (Vancouver-Canada),
July-August 2010, Computational Economics and Finance (London-UK), July 2010,
Seminar at ISEG-CEMAPRE (Portugal), May 2010, Riesgo2009 (Madrid-Spain), June
2009, European Regional Meeting of the International Society for Business and Industrial
Statistics (Cagliari-Italy), June 2009. Invited session, Seminar at Universidad
Complutense (Spain), May 2009, 2nd Meeting
of the Portuguese Economic Journal (Évora-Portugal),
July 2008, Poster presentation at International
Workshop on Statistical Modelling
(BCN-Spain), July 2007, Seminar
at Universitat de Barcelona (Spain), April 2007, Seminar at Universitat
d’Alacant (Spain), February 2007, XXXI Simposio de Análisis Económico (Spain),
December 2006, 26th International Symposium of Forecasting (Spain), June 2006, Seminar
at Maastricht University (Netherlands), January 2006, 25th International
Symposium of Forecasting (USA), June 2005, Seminar at Universidad Complutense (Spain), June 2005, XXIX Simposio de Análisis Económico in Pamplona
(Spain), December 2004, Seminar at Universidad Carlos III de Madrid (Spain),
April 2004, Presentation at
Utrecht University (Netherlands), April 2004, 9th Anniversary of
the Finance Meeting Conference (Portugal), March 2004, Seminar at Birkbeck College (UK), February 2004, Seminar at HEC
Montréal (Canada), February 2004, Seminar at Universidad Pública
de Navarra (Spain), January 2004, XXVIII Simposio de Análisis Económico in Sevilla (Spain), December 2003, ESEM Conference, Stockholm
(Sweden), August 2003, Macroeconomic and Econometrics Seminar at Universitat Autònoma de Barcelona
(Spain), May 2003, Econometrics Seminar at Duke University (USA), April 2003, 10th
ENTER Jamboree at Tilburg University (Holland), January 2003, XXVII Simposio de Análisis Económico in Salamanca
(Spain), December 2002, CEMAPRE Conference in Lisbon (Portugal), June 1997.
FELLOWSHIPS,
AWARDS AND RESEARCH PROJECTS
·
Unisys Prize for the highest mark in the subjects
Operational Research and Optimization –Universidade Nova de Lisboa (Portugal), 1994.
·
Doctoral Fellowship, PRAXIS XXI, Fundaçäo
para a Ciência e Tecnologia, 1999-2002.
·
Research
Project UC3M-ECO-05-013. Principal Researcher: Antoni Espasa. Period
2005-2006.
·
Research Project SEJ2006-03919, Ministerio de Educación y Ciencia. Principal Researcher: Esther Ruiz. Period 2007-2009.
·
Research Project S2007-HUM-0413, Dirección General de
Universidades de La comunidad de Madrid. Principal Researcher: Daniel Peña.
Period 2008-2011.
·
European Research Project EU-FP7-SSH-2007-1-Grant Agreetment
no. 217565.
·
Research Project ECO2009-08100, Ministerio de
Educación y Ciencia. Principal Researcher: Esther
Ruiz. Period 2010-2012.
·
Research Project MTM2009-13985-C02-01, Ministerio de Educación y
Ciencia. Principal Researcher: Pedro Delicado. Period 2010.
·
Member of the Institute Flores
de Lemus since 2009- .
·
Research Project MTM2010-17323, Ministerio de Educación
y Ciencia. Principal Researcher: Aurea Grané. Period 2011-2013.
·
Research Project CCG10-UAM/ESP-5494,
Dirección General de Universidades de la Comunidad Autónoma de Madrid.
Principal Researcher: José R. Berrendero. Period 2011.
ACADEMIC VISITS
Department of Economics, Duke University, USA, April 2003.
Department of Economics, Université Montreal, Canada, October-November 2009.
REFEREE ACTIVITIES
·
Investigaciones
Económicas, Communications in Statistics, Computational Statistics and Data
Analysis, Journal of Applied Econometrics, Applied Stochastic Models in Business and Industry,
Journal
of Economics and International Finance, Emerging Markets Finance and Trade, Environmental Modelling & Software, Journal of
Economics and Business.
THESIS’ SUPERVISION
·
Master Thesis “Macroeconomic
Convergence of Balkan Countries to the Euro Zone. Evidence from a Threshold SUR
Approach”. Magdalena Petrovska. Faculty of Economics,
Ss. Cyril and Methodius University (Skopje-
Macedonia). June 2009 .
·
Master Thesis “Optimal Portfolio Allocation”. Andrija Djurovic.
Faculty of Economics, Ss. Cyril and Methodius University
(Skopje- Macedonia). June 2009.
·
PhD thesis proposal “Bayesian Stochastic Frontier Models with
Heterogeneity” by Jorge Gálan (joint with Michael
Wiper). October 2010. Department of Statistics, UC3M, Spain.
·
PhD thesis proposal “Asymmetric Stochastic Volatility Models” by Xiuping Mao (joint with Esther Ruiz). October 2011.
Department of Statistics, UC3M, Spain.
ADMINISTRATIVE TASKS
·
Member of the committee for
the organization of the Master Program “Statistical Methods for Business and
Economics” at the Faculty of Economics (Skopje- Macedonia) - Tempus project
JEP_40015_2005.
LANGUAGES
English (Good), Spanish
(Fluent), French (Basic), Portuguese (native), German (level A2.1-Goethe Institut).