School of Management and Engineering, Capital University of Economics and Business, Beijing, China.
PLoS One. 2022 Sep 14;17(9):e0274625. doi: 10.1371/journal.pone.0274625. eCollection 2022.
In this paper, we discuss a multi-period portfolio optimization problem based on uncertainty theory and prospect theory. We propose an uncertain multi-period portfolio selection model, in which the return utility and risk of investment are measured by prospect theory utility function and uncertain semivariance. More realistically, the influence of transaction costs and bankruptcy of investor are also considered. Moreover, to solve the portfolio model, this paper designs a new artificial bee colony algorithm by combining sine cosine search method. Finally, a numerical experiment is presented to demonstrate the proposed model and the effectiveness of the designed algorithm.
在本文中,我们讨论了基于不确定理论和展望理论的多周期投资组合优化问题。我们提出了一个不确定的多周期投资组合选择模型,其中投资的回报效用和风险由展望理论效用函数和不确定半方差来衡量。更实际地,还考虑了交易成本和投资者破产的影响。此外,为了解决投资组合模型,本文通过结合正弦余弦搜索方法设计了一种新的人工蜂群算法。最后,通过数值实验验证了所提出的模型和所设计算法的有效性。