Bondi, Alessandro; Pulido, Sergio; Scotti, Simone - 2022
We study an extension of the Heston stochastic volatility model that incorporates rough volatility and jump clustering … phenomena. In our model, named the rough Hawkes Heston stochastic volatility model, the spot variance is a rough Hawkes … the log returns and the square of the volatility index can be computed explicitly in terms of solutions of deterministic …