Top-down analysis capital allocation decision asset allocation decision security selection decision
• Top-down analysis – capital allocation decision – asset allocation decision – security selection decision
证券组合选择问题 通过分析资本市场,一个中心的事实是, 风险资产的回报平均来说高于无风险资 产的回报,而且回报越高,风险越大
证券组合选择问题 • 通过分析资本市场,一个中心的事实是, 风险资产的回报平均来说高于无风险资 产的回报,而且回报越高,风险越大
One interesting consequence of having these two conflicting objectives is that the investor should diversify by purchasing not just one security but several
• One interesting consequence of having these two conflicting objectives is that the investor should diversify by purchasing not just one security but several
期投资模型:投资者在期初投资,在 期末获得回报。 期模型是对现实的一种近似,如对零息债 券、欧式期权的投资。虽然许多问题不是 期模型,但作为一种简化,对一期模型的分 析是分析多期模型的基础
• 一期投资模型:投资者在期初投资,在 期末获得回报。 – 一期模型是对现实的一种近似,如对零息债 券、欧式期权的投资。虽然许多问题不是一 期模型,但作为一种简化,对一期模型的分 析是分析多期模型的基础
1.一些基本概念 回报率
1. 一些基本概念 • 回报率