Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Jeroen A. Rombouts"'
Publikováno v:
Journal of Applied Econometrics. 36:703-727
Change-point (CP) VAR models face a dimensionality curse due to the proliferation of parameters that arises when new breaks are detected. We introduce the Sparse CP-VAR model which determines which parameters truly vary when a break is detected. By d
Publikováno v:
Journal of Econometrics. 217:203-206
Publikováno v:
Journal of Econometrics
Journal of Econometrics, Elsevier, 2020, 217, pp.312-334. ⟨10.1016/j.jeconom.2019.12.006⟩
Journal of Econometrics, Elsevier, 2020, 217, pp.312-334. ⟨10.1016/j.jeconom.2019.12.006⟩
This paper formulates a new dynamic model for the variance risk premium based on a state space representation of a bivariate system for the observable ex-post realized variance and the ex-ante option implied variance expectation. A regime switching s
Autor:
Jeroen V.K. Rombouts, Arnaud Dufays
Publikováno v:
Journal of Econometrics. 217:46-78
Structural break time series models, which are commonly used in macroeconomics and finance, capture unknown structural changes by allowing for abrupt changes to model parameters. However, many specifications suffer from an over-parametrization issue,
Publikováno v:
International Journal of Forecasting
International Journal of Forecasting, 37(2), 484-499. Elsevier Science
International Journal of Forecasting, 37(2), 484-499. Elsevier Science
Volatility forecasts aim to measure future risk and they are key inputs for financial analysis. In this study, we forecast the realized variance as an observable measure of volatility for several major international stock market indices and accounted
Publikováno v:
Econometrics and Statistics
Econometrics and Statistics, Elsevier, 2020, 13, pp.106-124. ⟨10.1016/j.ecosta.2019.05.003⟩
Rombouts, J V K, Stentoft, L & Violante, F 2019, ' Variance swap payoffs, risk premia and extreme market conditions ', Econometrics and Statistics . https://doi.org/10.1016/j.ecosta.2019.05.003
Econometrics and Statistics, Elsevier, 2020, 13, pp.106-124. ⟨10.1016/j.ecosta.2019.05.003⟩
Rombouts, J V K, Stentoft, L & Violante, F 2019, ' Variance swap payoffs, risk premia and extreme market conditions ', Econometrics and Statistics . https://doi.org/10.1016/j.ecosta.2019.05.003
The variance risk premium (VRP) is estimated directly from synthetic variance swap payoffs. Since variance swap payoffs are highly volatile, the VRP is extracted by using signal extraction techniques based on a state-space representation of the model
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9095e7c1c8e4f6f4f8ac356e0e957abe
https://hal.archives-ouvertes.fr/hal-03490098
https://hal.archives-ouvertes.fr/hal-03490098
Autor:
Arnaud Dufays, Jeroen V.K. Rombouts
Publikováno v:
Econometric Reviews. 38:857-880
Change-point time series specifications constitute flexible models that capture unknown structural changes by allowing for switches in the model parameters. Nevertheless most models suffer from an ...
Autor:
Karthick Babu Sai Sankar Gupta, Francesco Buda, Jeroen A. Rombouts, Koop Lammertsma, Gert T. Oostergetel, Huub J. M. de Groot, Brijith Thomas, Romano V. A. Orru
Publikováno v:
Chemistry-a European Journal
Chemistry (Weinheim an Der Bergstrasse, Germany)
Chemistry, 23(14), 3280-3284. Wiley-VCH Verlag GmbH & Co. KGaA
Thomas, B, Rombouts, J, Oostergetel, G T, Gupta, K B S S, Buda, F, Lammertsma, K, Orru, R & de Groot, H J M 2017, ' A Hybrid Solid-State NMR and Electron Microscopy Structure-Determination Protocol for Engineering Advanced para-Crystalline Optical Materials ', Chemistry-A European Journal, vol. 23, no. 14, pp. 3280-3284 . https://doi.org/10.1002/chem.201700324
Chemistry-a European Journal, 23, 3280-3284
Chemistry-A European Journal, 23(14), 3280-3284. Wiley-VCH Verlag
Chemistry (Weinheim an Der Bergstrasse, Germany)
Chemistry, 23(14), 3280-3284. Wiley-VCH Verlag GmbH & Co. KGaA
Thomas, B, Rombouts, J, Oostergetel, G T, Gupta, K B S S, Buda, F, Lammertsma, K, Orru, R & de Groot, H J M 2017, ' A Hybrid Solid-State NMR and Electron Microscopy Structure-Determination Protocol for Engineering Advanced para-Crystalline Optical Materials ', Chemistry-A European Journal, vol. 23, no. 14, pp. 3280-3284 . https://doi.org/10.1002/chem.201700324
Chemistry-a European Journal, 23, 3280-3284
Chemistry-A European Journal, 23(14), 3280-3284. Wiley-VCH Verlag
Hybrid magic-angle spinning (MAS) NMR spectroscopy and TEM were demonstrated for de novo structure determination of para-crystalline materials with a bioinspired fused naphthalene diimide (NDI)–salphen–phenazine prototype light-harvesting compoun
Publikováno v:
SSRN Electronic Journal.
Change-point (CP) VAR models face a dimensionality curse due to the proliferation of parameters that arises when new breaks are detected. To handle large data sets, we introduce the Sparse CP-VAR model that determines which parameters truly vary when
Publikováno v:
Journal of Econometrics. 192:55-63
We consider a new nonparametric estimator of the stationary density of the logarithm of the volatility of the GARCH(1,1) model. This problem is particularly challenging since this density is still unknown, even in cases where the model parameters are