Results 41 to 50 of about 190,252 (236)

On the Stochastic Volatility in the Generalized Black-Scholes-Merton Model

open access: yesRisks, 2023
This paper discusses the generalized Black-Scholes-Merton model, where the volatility coefficient, the drift coefficient of stocks, and the interest rate are time-dependent deterministic functions.
Roman V. Ivanov
doaj   +1 more source

Credit-implied forward volatility and volatility expectations

open access: yesFinance Research Letters, 2016
AbstractWe show how one can back out implied forward volatility term structures from credit default swap spreads. Such forward stock volatility term structures are useful for instance in forward start option pricing. We find the term structure to be downward-sloping, and the credit market's volatility forecasts tend to vary more across time than across
openaire   +3 more sources

Forward-Looking Volatility Estimation for Risk-Managed Investment Strategies during the COVID-19 Crisis

open access: yesRisks, 2021
Under the impact of both increasing credit pressure and low economic returns characterizing developed countries, investment levels have decreased over recent years.
Luca Di Persio   +2 more
doaj   +1 more source

Impact of Price–Quantity Uncertainties and Risk Aversion on Energy Retailer’s Pricing and Hedging Behaviors

open access: yesEnergies, 2019
The joint uncertainties of wholesale price and end-user demand quantity often poses huge pricing challenges to energy retailers. However, the literature lacks analysis of such uncertainties’ impacts on retailer pricing behaviors and possible ...
Haitao Xiang   +3 more
doaj   +1 more source

Quantile Dependence between Crude Oil Returns and Implied Volatility: Evidence from Parametric and Nonparametric Tests

open access: yesMathematics, 2023
We examine the daily dependence and directional predictability between the returns of crude oil and the Crude Oil Volatility Index (OVX). Unlike previous studies, we apply a battery of quantile-based techniques, namely the quantile unit root test, the ...
Bechir Raggad, Elie Bouri
doaj   +1 more source

The impact of patent citation information flow regarding economic innovation on common stock returns: Volume vs. patent citations

open access: yesInternational Journal of Innovation Studies, 2018
This study examines whether the number of forward patent citations (along with alternative patent data)—when used as a proxy for the mixing variable—could infer the aggregate amount of economic-innovation information arriving at the New York Stock ...
Chamil W. Senarathne, Jianguo Wei
doaj   +1 more source

Volatility Spillovers in Capesize Forward Freight Agreement Markets [PDF]

open access: yesScientific Programming, 2016
This paper is to investigate spillovers in the Capesize forward freight agreements (FFAs) markets before and after the global financial crisis. The paper chooses four Capesize voyage routes FFAs (C3, C4, C5, and C7), two time-charter routes FFAs (BCIT/C average, BPI T/C average), and spot rates as research subjects, covering the periods 3 January 2006 ...
Xiaoxing Gong, Jing Lu
openaire   +2 more sources

Approaches to forecasing option volatility

open access: yesВестник Российского экономического университета имени Г. В. Плеханова, 2018
The article investigates a new approach to the idea of volatility. In spite of the well-known assumption that option volatility in future will be exactly the same as today, the author puts forward a method, which links the change in volatility to change ...
A. V. Azatskiy
doaj   +1 more source

Dynamics of the Forward Curve and Volatility of Energy Futures Prices [PDF]

open access: yesSSRN Electronic Journal, 2009
The shapes of forward curves of energy commodities are believed to contain information on the volatility of futures prices for these commodities. The slope of the forward curve not only reflects temporal supply and demand conditions, but also the relationship between current and expected market conditions.
W.K. Talley, Amir H Alizadeh-Masoodian
openaire   +2 more sources

An Hilbert space approach for a class of arbitrage free implied volatilities models [PDF]

open access: yes, 2007
We present an Hilbert space formulation for a set of implied volatility models introduced in \cite{BraceGoldys01} in which the authors studied conditions for a family of European call options, varying the maturing time and the strike price $T$ an $K$, to
Brace, A., Fabbri, G., Goldys, B.
core   +1 more source

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