The Capital Asset Pricing Model (CAPM) which
The Capital Asset Pricing Model (CAPM) which:
that relates
expected rates of returns to assets to the standard deviation of their returns.
that relates expected rates of returns to assets to their variance of their returns.
that relates expected rates of returns to assets to their average returns.
that relates expected rates of returns to assets to their beta (related to the correlation of their returns with the market return).