江西财经大学学报 ›› 2016, Vol. 0 ›› Issue (02): 399-.

• • 上一篇    

基于指数分层结构算法的区域资产分类及动态配置研究

刘 广   

  1. (广州大学 经济与统计学院,广东 广州 510006)
  • 发布日期:2021-01-21
  • 作者简介:刘 广,广州大学讲师,管理学博士,主要从事资本市场与公司金融研究,联系方式mrliuguang@126.com。

A Study of Regional Asset Classification and Dynamic Configuration Based on Index Hierarchical Structure Algorithm

LIU Guang   

  1. (Guangzhou University, Guangzhou 510006, China)
  • Published:2021-01-21

摘要: 当执行自上而下的资产配置策略时,地区资产选择是绕不开的步骤,对资产配置绩效影响巨大。使用我国32个地区板块指数2009-2014年间的日对数收益率数据,首先借助改进的指数分层结构算法对不同区域资产进行聚类,然后据此动态构建两组资产组合,并与随机资产组合结果进行对比分析。结果发现,指数分层结构算法较好刻画了区域资产之间的相关关系和拓扑结构特征,所得分类结果具有稳定性;无论是否控制行业因素,据此动态构建的跨区域资产组合都能快速降低风险,不仅能为机构投资者的积极资产管理提供有效指导,而且能更准确揭示市场的真实风险水平。

关键词: 指数分层结构算法,区域资产分类,动态配置

Abstract: When performing a top-down asset allocation strategy, the selection of regional asset is a step that cannot be avoided, it has a huge impact on the performance of asset allocation. By making use of China’s 32 regional sector index and the data of the daily logarithm yield from 2009 to 2014, this paper firstly clusters the different regional assets with the improved index hierarchical structure algorithm, then it constructs dynamically two sets of asset portfolios, finally it conducts a comparative analysis with the result of the random asset portfolio. The findings indicate that the index hierarchical structure algorithm can well depict the correlation between the regional assets and the characteristics of the topological structure, the classified results obtained are stable. Whether the industrial factors can be controlled or not, the cross-regional asset portfolio dynamically constructed accordingly can soon reduce risks, which can not only provide effective guidance to the active asset management of the institutional investors, but also reveal more accurately the true level of risks of the market.

Key words: index hierarchical structure algorithm; regional asset classification; dynamic configuration