Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Rodrigo Hizmeri"'
Publikováno v:
SSRN Electronic Journal.
This paper introduces a novel class of volatility forecasting models that incorporate market realized (co)variances and semi(co)variances within the framework of a heterogeneous autoregressive (HAR) model. Our empirical analysis shows statistically
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc682b7e7a37920cf92aee49e892227a
This paper shows that generalizing the heterogeneous autoregressive model (HAR) with realized (co)variances and semi-(co)variances from the index leads to more accurate volatility forecasts. To circumvent the effects of the market microstructure nois
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac8e13166a7e1aadafe117b21169db52
https://eprints.lancs.ac.uk/id/eprint/170334/
https://eprints.lancs.ac.uk/id/eprint/170334/
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Federal Reserve Bank of Dallas, Working Papers. 2019
Autor:
Rodrigo Hizmeri, Marwan Izzeldin
Publikováno v:
SSRN Electronic Journal.
This paper examines the finite sample properties of novel theoretical tests that evaluate the presence of: a) Brownian motion, b) jumps; c) finite vs. infinite activity jumps. In allowing for Gaussian, t-distributed, and Gaussian-T mixture noise, our
Publikováno v:
SSRN Electronic Journal.
This paper proposes a robust framework for disentangling undiversifiable common jumps within the realized covariance matrix. Simultaneous jumps detected in our empirical study are strongly related to major financial and economic news, and their occur
Publikováno v:
SSRN Electronic Journal.
We propose a dilution bias correction approach to deal with the errors-in-variables problem observed in realized volatility (RV) measures. The absolute difference between daily and monthly RV is shown to be proportional to the relative magnitude of t
Publikováno v:
Federal Reserve Bank of Dallas, Working Papers. 2019
We document the forecasting gains achieved by incorporating measures of signed, finite, and infinite jumps in forecasting the volatility of equity prices, using high-frequency data from 2000 to 2016. We consider the SPY and 20 stocks that vary by sec
Publikováno v:
SSRN Electronic Journal.
This paper examines the impact of intraday periodicity on forecasting realized volatility using a heterogeneous autoregressive model (HAR) framework. We show that periodicity inflates the variance of the realized volatility and biases jump estimators