Search Results for author: Yilun Song

Found 4 papers, 0 papers with code

Optimal Mix Among PAYGO, EET and Individual Savings

no code implementations18 Feb 2023 Lin He, Zongxia Liang, Zhaojie Ren, Yilun Song

However, the funded scheme does not completely replace PAYGO (Pay as You Go) scheme and there exist heterogeneous mixes among PAYGO, EET (Exempt, Exempt, Taxed) and individual savings in different countries.

Decision Making

A Stackelberg reinsurance-investment game under $α$-maxmin mean-variance criterion and stochastic volatility

no code implementations29 Dec 2022 Guohui Guan, Zongxia Liang, Yilun Song

Furthermore, the level of ambiguity, ambiguity attitude, and risk attitude of the insurer (reinsurer) have similar effects on the equilibrium reinsurance strategy, reinsurance premium, and investment strategy.

The continuous-time pre-commitment KMM problem in incomplete markets

no code implementations25 Oct 2022 Guohui Guan, Zongxia Liang, Yilun Song

Explicit forms of optimal strategies are presented for CRRA, CARA and HARA utilities in the case of Gaussian SOD in a Black-Scholes financial market, which show that DM with higher ambiguity aversion tends to be more concerned about extreme market conditions with larger bias.

Optimal Retirement Time and Consumption with the Variation in Habitual Persistence

no code implementations31 Mar 2021 Lin He, Zongxia Liang, Yilun Song, Qi Ye

In this paper, we study the individual's optimal retirement time and optimal consumption under habitual persistence.

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