有效前沿可视化器

Markowitz showed that for any given level of risk, exactly one portfolio offers the highest expected return. The set of all such portfolios forms the efficient frontier - a curve in σ vs. E(r) space. Every rational investor should hold a portfolio ON the frontier, never below it. The exact point you choose depends on your risk tolerance.

每个实验室都基于标准教科书数学（Bodie / Kane / Marcus、Fabozzi、Tandelilin）。 Read the full methodology in the How It Works panel above.