Results 21 to 30 of about 187,018 (291)
On the response of the global crypto companies to the sanctions against Russian crypto investors [PDF]
A couple of years ago cryptocurrencies were the lot of enthusiasts. Having an electronic wallet with a few thousand bitcoins was not perceived as a sign of wealth or even prosperity, and the tokens were worth almost nothing.
Gorchakova T.E.
doaj +1 more source
Volatility and arbitrage [PDF]
The capitalization-weighted total relative variation $\sum_{i=1}^d \int_0^\cdot _i (t) \mathrm{d} \langle \log _i \rangle (t)$ in an equity market consisting of a fixed number $d$ of assets with capitalization weights $ _i (\cdot)$ is an observable and nondecreasing function of time.
Fernholz, E. Robert+2 more
openaire +5 more sources
Local Volatility of Volatility for the VIX Market [PDF]
ISSN:1380 ...
Walter Farkas+2 more
openaire +5 more sources
In view of the important position of crude oil in the national economy and its contribution to various economic sectors, crude oil price and volatility prediction have become an increasingly hot issue that is concerned by practitioners and researchers ...
Hongli Niu, Yazhi Zhao
doaj +1 more source
Volatility Options in Rough Volatility Models [PDF]
We discuss the pricing and hedging of volatility options in some rough volatility models. First, we develop efficient Monte Carlo methods and asymptotic approximations for computing option prices and hedge ratios in models where log-volatility follows a Gaussian Volterra process.
Peter Tankov+3 more
openaire +3 more sources
KAJIAN MODEL HIDDEN MARKOV UNTUK MENDUGA VOLATILITAS INDEKS HARGA SAHAM
Abstrak Volatility is a measure of uncertainty. Volatility can either be measured by using the standard deviation or variance between returns. The problem is volatility is unobservable, and estimating volatility is not a trivial task.
Abdul Baist
doaj +1 more source
Taylor expansion for derivative securities pricing as a precondition for strategic market decisions [PDF]
The strategy of managing the pricing processes, in particular managing the dynamics of the price of the underlying asset and its volatility, the prices of indices, shares, options, the magnitude of financial flows, in the method of calculating the ...
Ivan Burtnyak, Anna Malytska
doaj +1 more source
Methods in Econophysics: Estimating the Probability Density and Volatility [PDF]
We discuss and analyze some recent literature that introduced pioneering methods in econophysics. In doing so, we review recent methods of estimating the volatility, volatility of volatility, and probability densities. These methods will have useful applications in econophysics and finance.
arxiv +1 more source
A simple joint model for returns, volatility and volatility of volatility
Abstract We propose a model that allows for conditional heteroskedasticity in the volatility of asset returns and incorporates current return information into the volatility nowcast and forecast. Our model can capture all stylised facts of asset returns even with Gaussian innovations and is simple to implement.
openaire +2 more sources
Theoretical background: Retail investors in the financial market have nowadays access to a wide range of investment products. One of the types of such products are open-end investment funds, which by design are asset masses managed by professional ...
Filip Lisak
doaj +1 more source