Results 51 to 60 of about 1,325,287 (138)

Optimal Variance Swaps Portfolios and Estimating Greeks for Variance-Gamma [PDF]

open access: yes, 2011
In this dissertation, we investigate two problems: constructing optimal variance swaps portfolios and estimating Greeks for options with underlying assets following a Variance Gamma process.
Cao, Lingyan
core   +1 more source

DISTRIBUSI INVERS GAMMA PADA INFERENSI BAYESIAN

open access: yesMedia Statistika, 2010
One of the methods which can be used in statistical inferences  is Bayesian inference. It is combine sample distribution and prior distribution, that can be resulted posterior distribution.
Sugito Sugito, Dwi Ispriyanti
doaj   +1 more source

On the number of series parallel and outerplanar graphs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2005
We show that the number $g_n$ of labelled series-parallel graphs on $n$ vertices is asymptotically $g_n \sim g \cdot n^{-5/2} \gamma^n n!$, where $\gamma$ and $g$ are explicit computable constants.
Manuel Bodirsky   +3 more
doaj   +1 more source

KETIDAKSAMAAN PADA FUNGSI Q-GAMMA [PDF]

open access: yes, 2012
Alsina and Tomas (2005) discuss about inequaty of the gamma function by geometricalapproach. Sandor (2005) and Baiduri (2008) discuss about some inequalities that involves the gammafunction based on the series representaion of psi function.
., Baiduri
core  

Effect of gamma-radiation and sodium azide on quantitative characters in rice (Oryza sativa L.)

open access: yesGenetics and Molecular Biology, 1998
Seeds of rice cultivar IAC-1246 received single and combined treatments of 10 or 20 Krad gamma-rays and 0.5 mM sodium azide (SA). The experiments were carried out to assess the effect of treatments on the mean and variance in second generation plants of ...
Ricardo Montalván, Akihiko Ando
doaj   +1 more source

Value-at-risk for the USD/ZAR exchange rate: The Variance-Gamma model

open access: yesSouth African Journal of Economic and Management Sciences, 2015
A country’s level of exchange risk is closely linked to its financial stability, on a macro-economic scale. South African exchange rates, in particular, have a significant impact on imports, inflation, consumer prices and monetary policies. Consequently,
Lionel Establet Kemda   +2 more
doaj   +1 more source

Mixtures of Variance-Gamma Distributions

open access: yes, 2013
A mixture of variance-gamma distributions is introduced and developed for model-based clustering and classification. The latest in a growing line of non-Gaussian mixture approaches to clustering and classification, the proposed mixture of variance-gamma distributions is a special case of the recently developed mixture of generalized hyperbolic ...
McNicholas, Sharon M.   +2 more
openaire   +2 more sources

Path dependent option pricing under Lévy processes applied to Bermudan options [PDF]

open access: yes, 2004
A model is developed that can price path dependent options when the underlying process is an exponential Lévy process with closed form conditional characteristic function. The model is an extension of a recent quadrature option pricing model so that it
O'Sullivan, Conall
core   +1 more source

Modeling Sage data with a truncated gamma-Poisson model

open access: yesBMC Bioinformatics, 2006
Background Serial Analysis of Gene Expressions (SAGE) produces gene expression measurements on a discrete scale, due to the finite number of molecules in the sample.
Zwinderman Aeilko H, Thygesen Helene H
doaj   +1 more source

Some Probability Characteristics of the Solution of Stochastic Fredholm Integral Equation Contains a Joint Gamma Process [PDF]

open access: yesEngineering and Technology Journal, 2014
In this paper, some probability characteristics functions (probability density and spectral density) are derived depending upon the smallest variance of the stochastic solution of supposing stochastic linear Fredholm integral equation of the second kind ...
Mohammad W. Muflih   +2 more
doaj   +1 more source

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