The measure of risk most often associated with the markowitz portfolio model is the

The measure of risk most often associated with the Markowitz portfolio model is the portfolio variance.

Portfolio variance is the measurement of how the actual returns of a group of securities making up a portfolio fluctuate. Portfolio variance looks at the standard deviation of each security in the portfolio as well as how those individual securities correlate with the others in the portfolio.

They are enjoying the advantage of independence while running their own small business. they can go where they want when they want to, because they control the restaurant's hours. they can also make time for life emergencies, and set the hours to be when they do the best cooking.