Hedibert Freitas Lopes: Published papers and technical reports
- Lopes, McCulloch and Tsay (2008)
Choleski stochastic volatility.
- Hore, Lopes and McCulloch (2008)
General equilibrium option pricing under counter-cyclical growth and long-run risk.
- Carvalho, Lopes and Polson (2008)
Particle Mixture Modeling.
- Ausin and Lopes(2008)
Time-varying variances through copulas.
- Lopes, Schmidt, Salazar, Gomez and Achkar (2008)
Spatially hierarchical factor models: building a social-environmental vulnerability index for Uruguay.
- Lopes, Salazar and Gamerman (2008)
Generalized spatial dynamic factor models.
- Liechty, Lietchy, and Lopes(2008)
Bayesian grouped factor models and industry/debt classification schemes.
- Abanto, Migon and Lopes(2008)
Bayesian modeling of financial returns: a relationship between volatility and trading volume.
- Zambaldi, Aranha, Lopes and Politi (2008)
Credit products for small/medium size business enterprizes in Brazil:
an adaptive marking approach.
- Lopes and Polson (2008)
Extracting S&P500 and NDX100 volatility: Credit Crunch of 2007 (Submitted)
- Carvalho, Johannes, Lopes and Polson (2008)
Particle learning and smoothing (Submitted)
- Vibranovski, Lopes, Karr and Long (2008)
Male germline X inactivation and the evolution of male genes in Drosophila. (Submitted)
- Lopes(2008)
Generalized Pareto models with time-varying tail behavior (Submitted)
- Lopes, Salazar and Gamerman (2008)
Spatial dynamic factor models, Bayesian Analysis (Accepted)
- Silva and Lopes (2008)
Copula, marginal distributions and model selection: A Bayesian note
Statistics and Computing, 18, 313-20.
- Ausin and Lopes (2007)
Bayesian estimation of ruin probabilities with heterogeneous and heavy-tailed
insurance claim size distribution
Australian & New Zealand Journal of Statistics, 49, 415-34.
- Lopes, Mueller and Ravishanker (2007)
Bayesian computational methods in biomedical research
in Computational Methods in Biomedical Research,
edited by R. Khattree and D. N. Naik. Marcel Dekker/Taylor & Francis, 211-59.
- Lopes and Carvalho (2007)
Factor stochastic volatility with time varying loadings and Markov switching regimes
Journal of Statistical Planning and Inference,
137, 3082-3091.
- Carvalho and Lopes (2007)
Simulation-based sequential analysis of Markov switching stochastic volatility models,
Computational Statistics and Data Analysis, 51, 4526-4542.
- Lopes and Salazar (2006a)
Bayesian model uncertainty in smooth transition autoregressions,
Journal of Time Series Analysis, 27, 99-117.
- Lopes and Salazar (2006b)
Time series mean level and stochastic volatility modeling by smooth transition autoregressions: a Bayesian approach, In Fomby, T.B. (Ed.)
Advances in Econometrics: Econometric Analysis of Financial and Economic Time
Series/Part B, Volume 20, 229-242.
- Silva, Lopes and Migon (2006)
The extended generalized inverse Gaussian distribution for log-linear and stochastic volatility models,
Brazilian Journal of Probability and Statistics, 20, 67-91.
- Migon, Gamerman, Lopes and Ferreira (2005)
Dynamic models, In Dey, D. and Rao,
C.R. (Eds.) Handbook of Statistics, Volume 25: Bayesian Thinking, Modeling and
Computation, Chapter 19, 553-588.
- Nobre, Schmidt and Lopes (2005)
Spatio-temporal models for mapping the Incidence of malaria in Para,
Environmetrics, 16, 291-304.
(Abstract)
- Lopes (2005)
Factor stochastic volatility with time-varying loadings,
Estadistica, 57, 75-91.
- Lopes and West (2004)
Bayesian model assessment in factor analysis,
Statistica Sinica, 14, 41-67.
(webpage)
- Behrens, Lopes and Gamerman (2004)
Bayesian analysis of extreme events with threshold estimation ,
Statistical Modelling, 4, 227-244.
(webpage)
- Mendes and Lopes (2004)
Data driven estimates for mixtures,
Computational Statistics and Data Analysis, 47, 583-598.
- Lopes (2003)
Expected posterior priors in factor analysis,
Brazilian Journal of Probability and Statistics, 17, 91-105.
- Lopes, Muller and Rosner (2003)
Bayesian meta-analysis for longitudinal data models using multivariate mixture priors,
Biometrics, 59, 66-75.
- Lopes and Migon (2002)
Comovements and contagion in emergent markets: stock indexes volatilities,
Case Studies in Bayesian Statistics, Volume VI, 285-300, Springer-Verlag.
- Huerta and Lopes (2000)
Bayesian forecasting and inference in latent structure for the Brazilian industrial
production index,
Brazilian Review of Econometrics, 20, 1--26.
- Lopes, Moreira and Schmidt (1999)
Hyperparameter estimation in forecasting models,
Computational statistics and data analysis, 29, pp. 387-410.
- Moreira, Fiorencio and Lopes (1997)
A multivariate model to forecast GNP, inflation and liquidity.
The Brazilian Review of Econometrics, 17, pp. 67-111 (in portuguese).
- Moreira, Fiorencio and Lopes (1996)
Identification of the Brazilian GNP, inflation and liquidity common trends.
Perspective of the Brazilian Economy, IPEA/RJ, page 129-139 (in portuguese).
- Lima, Lopes, Moreira and Pereira (1995)
Stochastic trends of the Brazilian GNP: effects of productivity growth rate and real interest rate shocks.
Economic Research and Planning. 25, pp. 249-278 (in portuguese).
- Migon, Lima and Lopes (1993).
Dynamic effects of aggregate demand and supply disturbances: the Brazilian case.
Brazilian Review of Economics, 47, 177-204 (in portuguese).