Results 11 to 20 of about 1,325,287 (138)

Absolute moments of the variance-gamma distribution [PDF]

open access: yesJournal of Mathematical Analysis and Applications
11 ...
Gaunt, Robert E.
openaire   +4 more sources

VARIANCE GAMMA PROCESS WITH MONTE CARLO SIMULATION AND CLOSED FORM APPROACH FOR EUROPEAN CALL OPTION PRICE DETERMINATION

open access: yesMedia Statistika, 2022
The Option is widely applied in the financial sector.  The Black-Scholes-Merton model is often used in calculating option prices on a stock price movement.
Abdul Hoyyi   +2 more
doaj   +1 more source

Bayesian estimation of rainfall dispersion in Thailand using gamma distribution with excess zeros [PDF]

open access: yesPeerJ, 2022
The gamma distribution is commonly used to model environmental data. However, rainfall data often contain zero observations, which violates the assumption that all observations must be positive in a gamma distribution, and so a gamma model with excess ...
Wansiri Khooriphan   +2 more
doaj   +2 more sources

Prognostic and Classification of Dynamic Degradation in a Mechanical System Using Variance Gamma Process

open access: yesMathematics, 2021
Recently, maintaining a complex mechanical system at the appropriate times is considered a significant task for reliability engineers and researchers. Moreover, the development of advanced mechanical systems and the dynamics of the operating environments
Marwa Belhaj Salem   +2 more
doaj   +1 more source

Geometric Local Variance Gamma Model [PDF]

open access: yesThe Journal of Derivatives, 2019
This paper describes another extension of the Local Variance Gamma model originally proposed by P. Carr in 2008, and then further elaborated on by Carr and Nadtochiy, 2017 (CN2017), and Carr and Itkin, 2018 (CI2018). As compared with the latest version of the model developed in CI2018 and called the ELVG (the Expanded Local Variance Gamma model), here ...
Carr, Peter, Itkin, Andrey
openaire   +3 more sources

Pricing and Hedging Index Options under Mean-Variance Criteria in Incomplete Markets

open access: yesComputation, 2023
This paper studies the portfolio selection problem where tradable assets are a bank account, and standard put and call options are written on the S&P 500 index in incomplete markets in which there exist bid–ask spreads and finite liquidity.
Pornnapat Yamphram   +2 more
doaj   +1 more source

PRICING EUROPEAN OPTIONS IN THE VARIANCE GAMMA MODEL

open access: yesQuantitative Methods in Economics, 2019
The purpose of the article was to investigate if it is posssible to speed up the process of pricing European options in the variance gamma setting. The analysis carried out for this purpose refers to the choice of the Fourier transform scheme, which allows to obtain accurately and fast the final result (theoretical value of the European option).
Arkadiusz Orzechowski
doaj   +2 more sources

PENENTUAN KONTRAK OPSI TIPE EROPA MENGGUNAKAN MODEL SIMULASI VARIANCE GAMMA (VG)

open access: yesE-Jurnal Matematika, 2023
Options are used as a hedge against stock price uncertainty brought on by unstable stock prices fluctuation. The price of an option contract can be determined using a variety of approaches, one of which is the Variance Gamma. The purpose of this study is
NI KADEK LANI PITRAYANI   +2 more
doaj   +1 more source

Extension of Short Rate Model Under a Lévy Process

open access: yesFountain Journal of Natural and Applied Sciences (FUJNAS), 2023
A lot of abnormalities occur in real-life scenarios, thus leading to some difficulties in modelling such scenarios without a deeper understanding of certain aspects of Lévy processes.
Dr A. M. Udoye
doaj   +3 more sources

Special greeks of a variance-gamma driven vasicek model

open access: yesScientific African, 2023
Abrupt happenings in financial markets have resulted to the need to adopt Lévy processes such as a variance gamma process in modelling financial derivatives since it has the ability to capture jumps that occur in such scenario.
Adaobi M. Udoye, Lukman S. Akinola
doaj   +1 more source

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