Stochastic stability analysis of particle swarm optimization with pseudo random number assignment strategy

M Chih - European Journal of Operational Research, 2023 - Elsevier
Particle swarm optimization (PSO) is a population-based optimization method and has been
successfully applied to solve many real-world problems. This method belongs to the …

Analytically pricing variance and volatility swaps with stochastic volatility, stochastic equilibrium level and regime switching

S Lin, XJ He - Expert Systems with Applications, 2023 - Elsevier
This paper proposes a new model with a two-factor stochastic equilibrium volatility level that
can be used to price variance and volatility swaps with nonlinear payoff. The adopted model …

Valuation of option price in commodity markets described by a Markov-switching model: A case study of WTI crude oil market

F Mehrdoust, I Noorani, J Kanniainen - Mathematics and Computers in …, 2024 - Elsevier
This paper suggests a Markov-switching model to evaluate commodity futures and spot
dynamics, such that the diffusion coefficients and jump size parameter are associated with a …

Two-factor Heston model equipped with regime-switching: American option pricing and model calibration by Levenberg–Marquardt optimization algorithm

F Mehrdoust, I Noorani, A Hamdi - Mathematics and Computers in …, 2023 - Elsevier
In this paper, we consider the pricing of American options under a regime-switching double
Heston model, such that the interest rate and mean-reversion level parameters in both …

Conditional expectation strategy under the long memory Heston stochastic volatility model

A Najafi, F Mehrdoust - Communications in Statistics-Simulation …, 2024 - Taylor & Francis
This article deals with an European option pricing via proportional transaction costs in the
incomplete environment with and without arbitrage opportunities under two long memory …

An integral equation approach for pricing American put options under regime-switching model

SP Zhu, Y Zheng - International Journal of Computer Mathematics, 2023 - Taylor & Francis
Regime-switching models have been heavily studied recently, as they have some clear
advantages of over other non-constant volatility model to resolve the so-called smirk effect …

Pricing of spread and exchange options in a rough jump–diffusion market

D Hainaut - Journal of Computational and Applied Mathematics, 2023 - Elsevier
Asset dynamics with rough volatility recently received a great deal of attention in finance
because they are consistent with empirical observations. This article provides a detailed …

Sub mixed fractional Brownian motion and its application to finance

P Ma, A Najafi, JF Gomez-Aguilar - Chaos, Solitons & Fractals, 2024 - Elsevier
The paper focuses on the valuation of the European contract as a vanilla option and the
Arithmetic Asian contract as an exotic option, where the underlying asset price is driven by …

Option pricing with exchange rate risk under regime-switching multi-scale jump-diffusion models

M Han, W Wang - Communications in Statistics-Theory and …, 2024 - Taylor & Francis
In this article, the foreign equity price and the foreign exchange rate are supposed to follow
the regime-switching multi-scale jump-diffusion processes. In addition, the correlations of the …

An efficient algorithm for pricing reinsurance contract under the regime-switching model

M Abbaspour, KF Vajargah, P Azhdari - Mathematics and Computers in …, 2023 - Elsevier
This paper suggests a new and efficient variance reduction technique based on the Monte-
Carlo simulation method for pricing the reinsurance contract in a regime-switching …