Nobel laureate Paul Krugman, a distinguished professor at the City University of New York, explains why he thinks Christopher Waller won't be chosen to replace Federal Reserve Chair Jerome Powell. -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from Bloomberg Markets & Finance: https://tinyurl.com/ysu5b8a9 Visit http://www.bloomberg.com for business news & analysis, up-to-the-minute market data, features,