Daily Archives: November 25, 2015

Is The Acceleration Factor A Better Way To Measure Momentum?

Momentum has received a lot of attention in the asset-pricing literature over the past several decades, and for good reason. Trending behavior is a staple in markets. In contrast with other pricing “anomalies”, short-term return persistence—positive and negative—is a robust factor across asset classes. The fact that momentum is deployed far and wide in the money management industry and hasn’t been arbitraged away suggests that the persistence factor is persistent. The question is whether momentum as traditionally defined can be enhanced? Yes, according to a small but growing corner of research that looks at price trends through an “acceleration” lens.
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