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20112023
most citedOptimal Stopping under Model Ambiguity: a Time-Consistent Equilibrium Approach

28 citations · 67 across the 20 of their papers we have counts for

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q-fin.MF2023★ 1 cited

On time-consistent equilibrium stopping under aggregation of diverse discount rates

Shuoqing Deng, Xiang Yu, Jiacheng Zhang

This paper studies a central planner's decision making on behalf of a group of members with diverse discount rates. In the context of optimal stopping, we work with an aggregation…

q-fin.MF2019

Lifetime Ruin under High-watermark Fees and Drift Uncertainty

Junbeom Lee, Xiang Yu, Chao Zhou

This paper aims to make a new contribution to the study of lifetime ruin problem by considering investment in two hedge funds with high-watermark fees and drift uncertainty. Due to…

q-fin.MF2019★ 28 cited

Optimal Stopping under Model Ambiguity: a Time-Consistent Equilibrium Approach

Yu-Jui Huang, Xiang Yu

An unconventional approach for optimal stopping under model ambiguity is introduced. Besides ambiguity itself, we take into account how ambiguity-averse an agent is. This inclusion…

q-fin.MF2019

On the bail-out dividend problem for spectrally negative Markov additive models

Kei Noba, José-Luis Pérez, Xiang Yu

This paper studies the bail-out optimal dividend problem with regime switching under the constraint that the cumulative dividend strategy is absolutely continuous. We confirm the o…

q-fin.MF2018★ 1 cited

Utility maximization with proportional transaction costs under model uncertainty

Shuoqing Deng, Xiaolu Tan, Xiang Yu

We consider a discrete time financial market with proportional transaction costs under model uncertainty, and study a numéraire-based semi-static utility maximization problem with…

q-fin.MF2017

On the Bail-Out Optimal Dividend Problem

José-Luis Pérez, Kazutoshi Yamazaki, Xiang Yu

This paper studies the optimal dividend problem with capital injection under the constraint that the cumulative dividend strategy is absolutely continuous. We consider an open prob…