37Given a particular level of expected rate of return, the portfolio on theminimum variance set(“bullet”) has thelowest standard deviation (or variance) achievable with the available population of stocks
The portfolio with the lowest possible level of standard deviation is called globalminimum variance portfolio(MVP), it divides the bullet in two halfsThe top half of the “bullet” is called theefficient set / -frontier(the portfolios in the efficient set have the highestattainable expected rate of return for a given level of standard deviation)
Single-period random cash flows: Mean-variance portfolio theoryMinimum variance and efficient set