At the end of last year, many on Wall Street predicted interest rates would finally start rising in 2014. They were wrong. Greg Valliere, chief political strategist at Potomac Research, argues that the interest rates forecast is one of the things that Wall Street and Washington get wrong consistently. And he believes they'll get it wrong again. "The smart money says -- again -- that rates will surge next year; the smart money has said that for the past several years, and we still don't buy it," he wrote in a note on Tuesday. These are his five reasons why rates will stay low: Another European crisis will send ... (full story)