ARTICLE SYNOPSIS...V.13:08 (359-365): The Nature of Risk: Justin Mamis and the Meaning of Life by Thom Hartle Looking back on decades of market activity can give anyone a certain perspective, and Justin Mamis, who writes the Mamis Letter, a newsletter for Hancock Institut
ARTICLE SYNOPSIS...In an exponential moving average, the smoothing fac tor, also known as a weighted multiplier or alpha, is the parameter that determines how values in the lookback period are weighted. Weights decline exponentially as the data points get older. How