Create More Income With 'Gamma'
David Blanchett explains how a new Morningstar metric captures the extra income an investor can earn by making better financial decisions.
Christine Benz: Hi, I'm Christine Benz for Morningstar.
Many investors are familiar with alpha and beta, but Morningstar researchers have created a new measure called gamma. Joining me to discuss it is David Blanchett; he is head of retirement research for Morningstar.