The simple definition of a mean is that of a numeric quantity which represents the center of a collection of numbers. Here the trick lies in defining the exact type of numeric collection, as beyond… ...

Eugene Salamin, Computation of $\pi$ Using Arithmetic-Geometric Mean, Mathematics of Computation, Vol. 30, No. 135 (Jul., 1976), pp. 565-570 ...

The geometric mean is the average of a set of products, the calculation of which is commonly used to determine the performance results of an investment or portfolio.

Monte Carlo simulations can only do so much.

Investors usually consider the geometric mean a more accurate measure of portfolio performance than the arithmetic mean because it accounts for compounding. Learn more.

Value Line Geometric and Arithmetic Averages Stock-Markets / Stock Markets 2011 Jan 23, 2011 - 11:44 AM GMT By: Tony_Caldaro Value Line maintains two averages of the universe of stocks that it tracks.

When analyzing investment returns, both arithmetic and geometric returns have their uses, and it ultimately depends on the context and the purpose of your analysis.

98.23 Recursive formulas related to the Arithmetic–Geometric Mean Read and download Alternate access options Read Online Read 100 articles/month free ...

Advisers must ensure they are using the geometric rather than the arithmetic mean when calculating investment returns.