Levy, Haim; Kroll, Yoram - In: Management Science 26 (1980) 11, pp. 1108-1116
It is common to use historical data in calculating the rates of return of risky options, and these data are used to calculate the mean and the variance, which are employed in the (MV) preference ranking. In this paper we study the effect of possible sampling error on the portfolio ranking. It is...