risk and return for an investment portfolio that includes five asset categories: stocks, bonds, mutual funds, options, and precious metals. The purpose of diversified portfolio investment is to maximize portfolio expected return for a given level of risk, or to minimize risk for a specific level of expected return. This paper reviews mathematical formulae for modeling risk and return which provide a rationale for investment strategies and portfolio management. The paper also discusses risk and return objectives and expectations, along with investment risk profiles.

Risk vs. Return Measurement

In an ideal world, the typical investor would select investments whose attributes include high returns coupled with low risk. In reality, there are few of these kinds of investments available, consequently financial managers have gone to great lengths to develop methods and strategies that allow them to come as close as possible to selecting the ideal investment. One such financial theory for...
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