no code implementations • 29 May 2023 • Yi Huang, Wei Zhu, Duan Li, Shushang Zhu, Shikun Wang
Following the idea of Bayesian learning via Gaussian mixture model, we organically combine the backward-looking information contained in the historical data and the forward-looking information implied by the market portfolio, which is affected by heterogeneous expectations and noisy trading behavior.
no code implementations • 10 Dec 2022 • Shuhua Xiao, Jiali Ma, Li Xia, Shushang Zhu
In this paper, we regard the issue of the optimal bailout (capital injection) as a black-box optimization problem, where the black box is characterized as a fixed-point system that follows the E-N framework for measuring the systemic risk of the financial system.
no code implementations • 10 Sep 2022 • Xiaochuan Pang, Shushang Zhu, Xueting Cui, Jiali Ma
We investigate the portfolio selection problem against the systemic risk which is measured by CoVaR.