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math.PR2023
On the ergodicity of a three-factor CIR model
Giacomo Ascione, Michele Bufalo, Giuseppe Orlando
This study introduces the CIR3 model, a three-factor model characterized by stochastic and correlated trends and volatilities. The paper focuses on establishing the Wasserstein erg…
math.PR2022
Foreign exchange options on Heston-CIR model under Lévy process framework
Giacomo Ascione, Farshid Mehrdoust, Giuseppe Orlando +1
In this paper, we consider the Heston-CIR model with Lévy process for pricing in the foreign exchange (FX) market by providing a new formula that better fits the distribution of pr…