Given a row vectors of portfolio weights for three companies v = [0.2 0.3 0.5) and the variance-covariance matrix for th
Posted: Sat Nov 27, 2021 5:21 pm
Given a row vectors of portfolio weights for three companies v = [0.2 0.3 0.5) and the variance-covariance matrix for the three companies 1.2 0.5 -0.5 S = 0.5 1 0 , calculate the variance of the portfolio: -0.5 0 1.5