A note on the calculation of default probabilities in “Structural credit risk modeling with Hawkes jump–diffusion processes”

P Pasricha, X Lu, SP Zhu - Journal of Computational and Applied …, 2021 - Elsevier
Ma and Xu (2016) proposed a Hawkes jump–diffusion model for the firm's value to describe
the unexpectedness of default and default clustering in the framework of Merton's structural …

[HTML][HTML] Numerical methods for a partial differential equation with spatial delay arising in option pricing under hard-to-borrow model

Y Chen, J Ma - Computers & Mathematics with Applications, 2018 - Elsevier
This paper studies the numerical methods for solving a partial differential equation (PDE)
with spatial delay arising in option pricing under hard-to-borrow model. A new expansion …

Pricing American call options under a hard-to-borrow stock model

G Ma, SP Zhu - European Journal of Applied Mathematics, 2018 - cambridge.org
While a classic result by Merton (1973, Bell J. Econ. Manage. Sci., 141–183) is that one
should never exercise an American call option just before expiration if the underlying stock …

Pricing European options under stochastic looping contagion risk model

T He, Y Chen - Japan Journal of Industrial and Applied Mathematics, 2024 - Springer
In this paper, we establish the pricing framework of European options in the presence of the
looping contagion risk. First, the looping contagion risk model is transformed into a …

Credit default swap pricing with counterparty risk in a reduced form model with a common jump process

Y Chen, Y Xing - Probability in the Engineering and Informational …, 2023 - cambridge.org
In this paper, we study the credit default swap (CDS) pricing with counterparty risk in a
reduced form model. The default jump intensities of the reference firm and counterparty are …

[PDF][PDF] Pricing contingent claims with short selling bans

G Ma, SP Zhu, I Guo - arXiv preprint arXiv:1910.04960, 2019 - academia.edu
Guo and Zhu (2017) recently proposed an equal-risk pricing approach to the valuation of
contingent claims when short selling is completely banned and two elegant pricing formulae …

Second-order convergent IMEX scheme for integro-differential equations with delays arising in option pricing under hard-to-borrow jump-diffusion models

Y Chen - Computational and Applied Mathematics, 2022 - Springer
The aim of this paper is to develop an implicit–explicit (IMEX) scheme for solving the 2-
dimensional (2-D) partial integro-differential equations with spatial delays arising in option …

Convergence rates of the numerical methods for the delayed PDEs from option pricing under regime switching hard-to-borrow models

J Ma, Y Chen - International Journal of Computer Mathematics, 2020 - Taylor & Francis
The aim of this paper is to study the convergence rates of the finite difference methods
(FDMs) for solving the PDEs with spatial delays which arise in the option pricing under …

Valuation of general contingent claims with short selling bans: An equal-risk pricing approach

G Ma, SP Zhu, I Guo - … Journal of Theoretical and Applied Finance, 2022 - World Scientific
This paper studies the valuation of general contingent claims with short selling bans under
the equal-risk pricing (ERP) framework proposed in I. Guo & S.-P. Zhu (2017)[Journal of …

The Impact of Controlling Variate Technique for Calls in the Black-Scholes Model

Y Rui - International Conference on Business and Policy …, 2023 - Springer
The paper presents a new application of Monte Carlo stimulation in Black-Scholes model to
get call price, meanwhile, control variable techniques are also used in the model. Then, the …