no code implementations • 24 Mar 2024 • Boyi Li, Weixuan Xia
Recent empirical evidence has highlighted the crucial role of jumps in both price and volatility within the cryptocurrency market.
no code implementations • 1 Dec 2023 • Weixuan Xia
The main objective of this paper is to develop a martingale-type solution to optimal consumption--investment choice problems ([Merton, 1969] and [Merton, 1971]) under time-varying incomplete preferences driven by externalities such as patience, socialization effects, and market volatility.
no code implementations • 1 May 2022 • Zhe Fei, Weixuan Xia
Stochastic clocks represent a class of time change methods for incorporating trading activity into continuous-time financial models, with the ability to deal with typical asymmetrical and tail risks in financial returns.
no code implementations • 24 Aug 2020 • Liang Wang, Weixuan Xia
In this paper we propose a novel pricing-hedging framework for volatility derivatives which simultaneously takes into account rough volatility and volatility jumps.