Results 11 to 20 of about 425,737 (311)

Forecasting the Volatility of Crude Oil: The Role of Uncertainty and Spillovers

open access: yesEnergies, 2021
We use a dataset for the group of G7 countries and China to study the out-of-sample predictive value of uncertainty and its international spillovers for the realized variance of crude oil (West Texas Intermediate and Brent) over the sample period from ...
Rangan Gupta, Christian Pierdzioch
doaj   +1 more source

Realized range-based estimation of integrated variance [PDF]

open access: greenJournal of Econometrics, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kim Christensen, Mark Podolskij
openalex   +3 more sources

Dynamic Realized Minimum Variance Portfolio Models

open access: greenSSRN Electronic Journal, 2023
35 pages with Appendix 15 pages (total 50 pages)
Donggyu Kim, Minseog Oh
openalex   +3 more sources

A Closed-Form Pricing Formula for Log-Return Variance Swaps under Stochastic Volatility and Stochastic Interest Rate

open access: yesMathematics, 2021
At present, the study concerning pricing variance swaps under CIR the (Cox–Ingersoll–Ross)–Heston hybrid model has achieved many results; however, due to the instantaneous interest rate and instantaneous volatility in the model following the Feller ...
Chen Mao, Guanqi Liu, Yuwen Wang
doaj   +1 more source

Realized Variance and Market Microstructure Noise [PDF]

open access: greenJournal of Business & Economic Statistics, 2005
We study market microstructure noise in high-frequency data and analyze its implications for the realized variance (RV) under a general specification for the noise. We show that kernel-based estimators can unearth important characteristics of market microstructure noise and that a simple kernel-based estimator dominates the RV for the estimation of ...
Peter Reinhard Hansen, Asger Lunde
openalex   +4 more sources

Realized Variance Modeling: Decoupling Forecasting from Estimation* [PDF]

open access: yesJournal of Financial Econometrics, 2020
Abstract This article evaluates the in-sample fit and out-of-sample forecasts of various combinations of realized variance models and functions delivering estimates (estimation criteria). Our empirical findings highlight that: independently of the econometrician’s forecasting loss (FL) function, certain estimation criteria perform ...
Fabrizio Cipollini   +2 more
openaire   +2 more sources

Do Jumps Matter in Both Equity Market Returns and Integrated Volatility: A Comparison of Asian Developed and Emerging Markets

open access: yesEconomies, 2021
In this paper, we examine whether jumps matter in both equity market returns and integrated volatility. For this purpose, we use the swap variance (SwV) approach to identify monthly jumps and estimated realized volatility in prices for both developed and
Hassan Zada   +2 more
doaj   +1 more source

Characterizing financial markets from the event driven perspective

open access: yesApplied Network Science, 2021
In this work we study how company co-occurrence in news events can be used to discover business links between them. We develop a methodology that is able to process raw textual data, embed it into a numerical form, and extract a meaningful network of ...
Miha Torkar, Dunja Mladenic
doaj   +1 more source

Options on Realized Variance in Log-OU Models [PDF]

open access: greenApplied Mathematical Finance, 2012
Abstract We study the pricing of options on realized variance in a general class of Log-OU (Ornstein–Uhlenbeck) stochastic volatility models. The class includes several important models proposed in the literature. Having as common feature the log-normal law of instantaneous variance, the application of standard Fourier–Laplace transform methods is not ...
Gabriel G. Drimus
openalex   +3 more sources

New practice for investors in Chinese stock market: From perspective of fractionally integrated realized GARCH model

open access: yesHeliyon, 2023
In this paper, based on the Realized GARCH model, the fractional integration Realized GARCH model is proposed by combining long memory parameters with conditional variance and replacing the original realized measure with the realized measure obtained ...
Mei Xiao   +4 more
doaj   +1 more source

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