Earlier this month, I compared about a dozen “USBFs” (ultra-short bond ETFs) to CDs and money market funds as options for an emergency fund. My top pick was the Vanguard Ultra-Short Bond ETF ( VUSB ), whichJoseph Jones, professor at The University of Southern Mississippi, has over fifteen years of experience studying the market. He focuses on portfolio construction from a dividend growth investor's perspective. The insights expressed in his research are solely his own; they do not represent the views or fin ...