Results 1 to 10 of about 22,148 (267)

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
  +8 more sources

Manganese Constituent in Stainless Steels Oxidized in Oxygen Containing Water Vapor at 800 °C: High Temperature Oxidation and Volatilization [PDF]

open access: yesE3S Web of Conferences, 2023
Many industrial operations, such as solid oxide fuel cells (SOFCs) or combustion processes, have water vapor environments. Stainless steel was applied as part of these applications at high temperatures.
Sangsuebsri Methanan   +4 more
doaj   +1 more source

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 parameter close to that of a log-normal model, albeit with an empirical autocorrelation function that ...
Sigurd Emil Rømer, Rolf Poulsen
openaire   +5 more sources

The volatilization behaviour of typical fluorine-containing slag in steelmaking [PDF]

open access: yesRoyal Society Open Science, 2020
It was taken as typical steelmaking fluorine-containing slag systems with the remelting electroslag, continuous casting mould flux and refining slag.
Zhongyu Zhao   +4 more
doaj   +1 more source

Assessment and Application of EPIC in Simulating Upland Rice Productivity, Soil Water, and Nitrogen Dynamics under Different Nitrogen Applications and Planting Windows

open access: yesAgronomy, 2023
A suitable nitrogen (N) application rate (NAR) and ideal planting period could improve upland rice productivity, enhance the soil water utilization, and reduce N losses.
Tajamul Hussain   +9 more
doaj   +1 more source

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 of the SPX, and is observed to be correlated with the 30-day realized volatility of the SPX ...
Stephen D. H. Hsu, Brian M. Murray
openaire   +2 more sources

Dynamics of Clomazone Formulations Under Different Applications Conditions [PDF]

open access: yesPlanta Daninha, 2019
: Maintenance of straw on the soil surface in sugarcane production areas can influence weed occurrence and herbicide dynamics. After application, considerable losses of clomazone can occur as a result of its physicochemical characteristics.
L. TROPALDI   +5 more
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   +6 more sources

Volatility of Different Formulations of Clomazone Herbicide [PDF]

open access: yesPlanta Daninha, 2015
Volatilization represents an important process in the displacement of pesticides for the environment. The physicochemical properties of the clomazone molecule indicate its relative volatility.
F. Schreiber   +4 more
doaj   +2 more sources

Study on volatilization characteristic of vanadium and tungsten of vanadium-based selective catalytic reduction [PDF]

open access: yesE3S Web of Conferences, 2021
Vanadium-based selective catalyst reduction (V-SCR) has made significant contributions to De-NOx of diesel vehicles. However, the two main catalyst components, V2O5 and WO3, are volatile and toxic.
Liu Yue, Ni Hong, Li Jun, Xie Shuxia
doaj   +1 more source

Home - About - Disclaimer - Privacy