使用二阶随机占优约束优化方法检验样本外投资组合表现

Testing out-of-sample portfolio performance using second-order stochastic dominance constrained optimization approach

International Review of Financial Analysis · 2024
被引 2
ABS 3

中文导读

本文开发了新的稳健二阶随机占优准则和投资组合优化模型,通过线性规划求解,检验样本内占优的样本外表现,对金融投资决策有参考价值。

Abstract

Second-order Stochastic Dominance (SSD) criterion can be used to support portfolio decision making under risk and uncertainty. In this paper, we develop novel robust SSD criteria to capture the strength of dominance and portfolio optimization models utilizing these criteria to identify portfolios whose in-sample SSD dominance over a given benchmark is likely to hold also out-of-sample. The developed models can incorporate incomplete probability information by allowing a set of feasible state probabilities. We also show that these portfolio optimization models can be formulated as linear programming problems. We report results from applying these SSD-based portfolio optimization models with different sets of state probabilities in an empirical application, with a focus on evaluating the out-of-sample portfolio performance of the optimized portfolios.

金融经济学投资组合优化随机占优风险管理计量经济学