Journal of Financial and Quantitative Analysis198217(2), 217
Hassan Tehranian, Billy P. Helms, An Empirical Comparison of Stochastic Dominance among Lognormal Prospects, The Journal of Financial and Quantitative Analysis, Vol. 17, No. 2 (Jun., 1982), pp. 217-226
Journal of Financial and Quantitative Analysis198318(3), 287
In 1959, Henry Lataná [2] proposed an approximation to the geometric mean that was a simple function of the arithmetic mean and variance, thereby indicating a mathematical relationship between the risky investment choice model of Bernoulli and the Markowitz mean-variance model. In 1969, Young and Trent [4] presented empirical test results of the Latané approximation, as well as a set of other approximations to the geometric mean based on moments, and concluded that the Latane formula yielded a quite accurate approximation to the geometric mean. In Jean's 1980 paper [1] relating the geometric mean model to stochastic dominance models, the infinite series representation of the geometric mean used suggests a more accurate approximation with moments of the geometric mean than that contained in the earlier papers may be possible. Various forms of that series expressed in alternate-origin moments are tested empirically below, and the results confirm that this later series does yield the greatest accuracy of the three approaches.