Quantitative Momentum

WESLEY R. GRAY, PhD, is founder and CEO/CIO of Alpha Architect, an asset management firm delivering affordable, active exposures for tax-sensitive investors. He is coauthor of Quantitative Value and DIY Financial Advisor, as well as author of Embedded: A Marine Corps Advisor Inside the Iraqi Army.

JACK R. VOGEL, PhD, is CFO/CIO of Alpha Architect, an as...