Security Analysis and Portfolio Management

Portfolio risk depends on how assets move together as well as their individual volatility.

Your starting point

Markets, Investments and Risk

Can two risky assets make a calmer portfolio? Covariance captures shared movement. Two equally volatile assets can reduce portfolio risk if their correlation is below +1, assuming stable estimates and long-only weights.

DiversificationFoundation · Quick, Deep, Apply From beta to required returnIntermediate · Quick, Deep, Apply Prerequisite · Expected value

Use the linked prerequisite and related topics to build your path.