Fed needs to do 25-basis-point hikes, 50 would be a 'disaster,' says Wharton's Jeremy Siegel - CNBC Television

1. Fed needs to do 25-basis-point hikes, 50 would be a 'disaster,' says Wharton's Jeremy Siegel  CNBC Television
2. Fed Must Do 2 Things To Maintain S&P 500 Rally Or 'No Way That Stocks Are Going to Make It': Jeremy Siege  Benzinga