activity
20162026
most citedMean Field Exponential Utility Game: A Probabilistic Approach

6 citations · 12 across the 11 of their papers we have counts for

collaborators

14 papers

math.OC2026

Stochastic Control Problems with Infinite Horizon and Regime Switching Arising in Optimal Liquidation with Semimartingale Strategies

Xinman Cheng, Guanxing Fu, Xiaonyu Xia

We study an optimal control problem on infinite time horizon with semimartingale strategies, random coefficients and regime switching. The value function and the optimal strategy c…

q-fin.MF2025

Mean Field Portfolio Games with Epstein-Zin Preferences

Guanxing Fu, Ulrich Horst

We study mean field portfolio games under Epstein-Zin preferences, which naturally encompass the classical time-additive power utility as a special case. In a general non-Markovian…

q-fin.MF2024

A Mean-Field Game of Market Entry: Portfolio Liquidation with Trading Constraints

Guanxing Fu, Paul P. Hager, Ulrich Horst

We consider both -player and mean-field games of optimal portfolio liquidation in which the players are not allowed to change the direction of trading. Players with an initially…

q-fin.MF2023

Mean-Field Liquidation Games with Market Drop-out

Guanxing Fu, Paul P. Hager, Ulrich Horst

We consider a novel class of portfolio liquidation games with market drop-out ("absorption"). More precisely, we consider mean-field and finite player liquidation games where a pla…

q-fin.MF2022

A Mean-Field Control Problem of Optimal Portfolio Liquidation with Semimartingale Strategies

Guanxing Fu, Ulrich Horst, Xiaonyu Xia

We consider a mean-field control problem with càdlàg semimartingale strategies arising in portfolio liquidation models with transient market impact and self-exciting order flow. We…

q-fin.MF2022

Mean Field Portfolio Games with Consumption

Guanxing Fu

We study mean field portfolio games with consumption. For general market parameters, we establish a one-to-one correspondence between Nash equilibria of the game and solutions to s…

q-fin.MF2021

Mean Field Portfolio Games

Guanxing Fu, Chao Zhou

We study mean field portfolio games with random market parameters, where each player is concerned with not only her own wealth but also relative performance to her competitors. We…

math.OC2020

Portfolio Liquidation Games with Self-Exciting Order Flow

Guanxing Fu, Ulrich Horst, Xiaonyu Xia

We analyze novel portfolio liquidation games with self-exciting order flow. Both the N-player game and the mean-field game are considered. We assume that players' trading activitie…

math.OC2020★ 6 cited

Mean Field Exponential Utility Game: A Probabilistic Approach

Guanxing Fu, Xizhi Su, Chao Zhou

We study an -player and a mean field exponential utility game. Each player manages two stocks; one is driven by an individual shock and the other is driven by a common shock. Mo…

math.OC2019★ 3 cited

Extended Mean Field Games with Singular Controls

Guanxing Fu

This paper establishes the existence of equilibria result of a class of mean field games with singular controls. The interaction takes place through both states and controls. A rel…

q-fin.MF2018★ 3 cited

Mean-Field Leader-Follower Games with Terminal State Constraint

Guanxing Fu, Ulrich Horst

We analyze linear McKean-Vlasov forward-backward SDEs arising in leader-follower games with mean-field type control and terminal state constraints on the state process. We establis…

math.OC2018

A Mean Field Game of Optimal Portfolio Liquidation

Guanxing Fu, Paulwin Graewe, Ulrich Horst +1

We consider a mean field game (MFG) of optimal portfolio liquidation under asymmetric information. We prove that the solution to the MFG can be characterized in terms of a FBSDE wi…

math.OC2016

Mean Field Games with Singular Controls

Guanxing Fu, Ulrich Horst

This paper establishes the existence of relaxed solutions to mean field games (MFGs for short) with singular controls. We also prove approximations of solutions results for a parti…

math.AP2016

Maximum Principle for Quasi-linear Reflected Backward SPDEs

Guanxing Fu, Ulrich Horst, Jinniao Qiu

This paper establishes a maximum principle for quasi-linear reflected backward stochastic partial differential equations (RBSPDEs for short). We prove the existence and uniqueness…