6 citations · 10 across the 14 of their papers we have counts for
5 papers · 1 filter
Robust mean-variance stochastic differential reinsurance and investment games under volatility risk and model uncertainty
Guohui Guan, Zongxia Liang, Yi Xia
This paper investigates robust stochastic differential games among insurers under model uncertainty and stochastic volatility. The surplus processes of ambiguity-averse insurers (A…
Many-insurer robust games of reinsurance and investment under model uncertainty in incomplete markets
Guohui Guan, Zongxia Liang, Yi Xia
This paper studies the robust reinsurance and investment games for competitive insurers. Model uncertainty is characterized by a class of equivalent probability measures. Each insu…
Equilibrium portfolio selection under beliefs-dependent utilities
Xiaochen Chen, Guohui Guan, Zongxia Liang
This paper investigates portfolio selection within a continuous-time financial market with regime-switching and beliefs-dependent utilities. The market coefficients and the investo…
Robust Portfolio Selection under State-dependent Confidence Set
Guohui Guan, Yuting Jia, Zongxia Liang
This paper studies the robust portfolio selection problem under a state-dependent confidence set. The investor invests in a financial market with a risk-free asset and a risky asse…
Optimal VPPI strategy under Omega ratio with stochastic benchmark
Guohui Guan, Lin He, Zongxia Liang +1
This paper studies a variable proportion portfolio insurance (VPPI) strategy. The objective is to determine the risk multiplier by maximizing the extended Omega ratio of the invest…