Answer:
The five technical risk ratios used in Modern Portfolio Theory (MPT) are:
1. Alpha (α): Measures the performance of an investment against a market index or other benchmark which represents the market's movement as a whole.
2. Beta (β): Measures the volatility of an investment. It represents the tendency of a security's returns to respond to swings in the market.
3. Standard Deviation (σ): Measures the dispersion of a set of data from its mean. The more spread apart the data, the higher the deviation.
4. R-squared (R2): Measures the relationship between a portfolio and its benchmark. It can be interpreted as the proportion of the variance for a dependent variable that's explained by an independent variable.
5. Sharpe Ratio: Measures the performance of an investment compared to a risk-free asset, after adjusting for its risk. It is the average return earned in excess of the risk-free rate per unit of volatility or total risk.
Step-by-step explanation: