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How Does the Volatility of Volatility Depend on Volatility? [PDF]

open access: yesRisks, 2020
We investigate the state dependence of the variance of the instantaneous variance of the S&P 500 index empirically. Time-series analysis of realized variance over a 20-year period shows strong evidence of an elasticity of variance of the variance ...
Sigurd Emil Rømer, Rolf Poulsen
doaj   +5 more sources

On the volatility of volatility [PDF]

open access: yesSSRN Electronic Journal, 2006
The Chicago Board Options Exchange (CBOE) Volatility Index, VIX, is calculated based on prices of out-of-the-money put and call options on the S&P 500 index (SPX). Sometimes called the "investor fear gauge," the VIX is a measure of the implied volatility
Black   +3 more
core   +3 more sources

Estimating Stochastic Volatility under the Assumption of Stochastic Volatility of Volatility [PDF]

open access: yesRisks, 2020
We propose novel nonparametric estimators for stochastic volatility and the volatility of volatility. In doing so, we relax the assumption of a constant volatility of volatility and therefore, we allow the volatility of volatility to vary over time.
Moawia Alghalith   +2 more
doaj   +3 more sources

Realized Volatility Risk [PDF]

open access: yesSSRN Electronic Journal, 2009
In this paper we document that realized variation measures constructed from high- frequency returns reveal a large degree of volatility risk in stock and index returns, where we characterize volatility risk by the extent to which forecasting errors in ...
David E. Allen   +2 more
core   +13 more sources

Challenges of integrated variance estimation in emerging stock markets [PDF]

open access: yesZbornik radova Ekonomskog fakulteta u Rijeci : časopis za ekonomsku teoriju i praksu, 2019
Estimating integrated variance, using high frequency data, requires modelling experience and data crunching skills. Although intraday returns have attracted much attention in recent years, handling these data is challenging because of their ...
Josip Arnerić, Mario Matković
doaj   +1 more source

Volatility-of-Volatility Risk [PDF]

open access: yesJournal of Financial and Quantitative Analysis, 2018
We show that market volatility of volatility is a significant risk factor that affects index and volatility index option returns, beyond volatility itself. The volatility and volatility of volatility indices, identified model-free as the VIX and VVIX, respectively, are only weakly related to each other.
Darien Huang   +3 more
openaire   +3 more sources

Conceptual Approaches to the Development of a Cash Flow Classifier

open access: yesВестник Российского экономического университета имени Г. В. Плеханова, 2023
Cash flows are a convenient source of operational information for analyzing the state of the economy. Obtaining this information will ensure the use of operational regulatory tools to achieve the goals of economic security. The purpose of the study is to
V. V. Maslennikov, A. V. Larionov
doaj   +1 more source

The Volatility of Realized Volatility [PDF]

open access: yesEconometric Reviews, 2008
In recent years, with the availability of high-frequency financial market data modeling realized volatility has become a new and innovative research direction. The construction of “observable” or realized volatility series from intra-day transaction data and the use of standard time-series techniques has lead to promising strategies for modeling and ...
CORSI, Fulvio   +3 more
openaire   +7 more sources

Analysis of meat price volatility and volatility spillovers in Finland

open access: yesAgricultural Economics (AGRICECON), 2020
Unforeseen important changes in price can present a significant risk in the market. The price fluctuation of agricultural commodities has raised concern for studying the volatility of different agricultural products.
Marwa Ben Abdallah   +2 more
doaj   +1 more source

Focusing on the Exchange Rate Volatility and International Trade Relationship: Evidence from South Africa [PDF]

open access: yesManagement and Economics Review, 2023
Despite the extensive literature on the exchange rates volatility and international trade, there is no consensus in the literature. This study examines how South African exports demand is affected by exchange rate volatility. The sample period covers the
Ntokozo HADEBE, Simiso MSOMI
doaj   +1 more source

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