From constant to rough: A survey of continuous volatility modeling
G Di Nunno, K Kubilius, Y Mishura… - Mathematics, 2023 - mdpi.com
In this paper, we present a comprehensive survey of continuous stochastic volatility models,
discussing their historical development and the key stylized facts that have driven the field …
discussing their historical development and the key stylized facts that have driven the field …
Stochastic differential equations driven by fractional Brownian motion with locally Lipschitz drift and their implicit Euler approximation
SQ Zhang, C Yuan - Proceedings of the Royal Society of Edinburgh …, 2021 - cambridge.org
In this paper, we study a class of one-dimensional stochastic differential equations driven by
fractional Brownian motion with Hurst parameter. The drift term of the equation is locally …
fractional Brownian motion with Hurst parameter. The drift term of the equation is locally …
[图书][B] Fractional deterministic and stochastic calculus
Fractional calculus has emerged as a powerful and effective mathematical tool in the study
of several phenomena in science and engineering. This text addressed to researchers …
of several phenomena in science and engineering. This text addressed to researchers …
[HTML][HTML] Optimal strong convergence rate of a backward Euler type scheme for the Cox–Ingersoll–Ross model driven by fractional Brownian motion
In this paper, we investigate the optimal strong convergence rate of numerical
approximations for the Cox–Ingersoll–Ross model driven by fractional Brownian motion with …
approximations for the Cox–Ingersoll–Ross model driven by fractional Brownian motion with …
A new approach to forecast market interest rates through the CIR model
G Orlando, RM Mininni, M Bufalo - Studies in Economics and Finance, 2020 - emerald.com
Purpose The purpose of this study is to suggest a new framework that we call the CIR#,
which allows forecasting interest rates from observed financial market data even when rates …
which allows forecasting interest rates from observed financial market data even when rates …
Standard and fractional reflected Ornstein–Uhlenbeck processes as the limits of square roots of Cox–Ingersoll–Ross processes
Y Mishura, A Yurchenko-Tytarenko - Stochastics, 2023 - Taylor & Francis
In this paper, we establish a new connection between Cox–Ingersoll–Ross (CIR) and
reflected Ornstein–Uhlenbeck (ROU) models driven by either a standard Wiener process or …
reflected Ornstein–Uhlenbeck (ROU) models driven by either a standard Wiener process or …
On the ergodicity of a three-factor CIR model
This work illustrates a tri-factor model referred to as the $ CIR^ 3$ model, where both the
trend and the volatility are stochastic and correlated. For the said model we prove that a …
trend and the volatility are stochastic and correlated. For the said model we prove that a …
Positive solutions of the fractional SDEs with non-Lipschitz diffusion coefficient
K Kubilius, A Medžiūnas - Mathematics, 2020 - mdpi.com
We study a class of fractional stochastic differential equations (FSDEs) with coefficients that
may not satisfy the linear growth condition and non-Lipschitz diffusion coefficient. Using the …
may not satisfy the linear growth condition and non-Lipschitz diffusion coefficient. Using the …
Time-changed fractional Ornstein-Uhlenbeck process
We define a time-changed fractional Ornstein-Uhlenbeck process by composing a fractional
Ornstein-Uhlenbeck process with the inverse of a subordinator. Properties of the moments of …
Ornstein-Uhlenbeck process with the inverse of a subordinator. Properties of the moments of …
Sandwiched SDEs with unbounded drift driven by Hölder noises
G Di Nunno, Y Mishura… - Advances in applied …, 2023 - cambridge.org
We study a stochastic differential equation with an unbounded drift and general Hölder
continuous noise of order. The corresponding equation turns out to have a unique solution …
continuous noise of order. The corresponding equation turns out to have a unique solution …