The best replacement for krugman is friedman.

The best alternatives to krugman are rated as following:
★★★★★  friedman
★★★★★  krugman
★★★★  ferguson
★★★★  schiff
★★★  mankiw
★★★  scarborough
★★  ron paul
★★  cochrane
★  stiglitz
★  reich
★  keen
★  rogoff
★  taleb
★  murphy
★  roach
★  summers
  sowell
  joe scarborough
  barro
  milton friedman
  ilves
  peter schiff
  rajan
  stockman
  austrian school
  geithner

Your alternative for krugman is not listed? Suggest!
Speaking about krugman, one probably shouldn't forget about charlie rose.

Other search terms related to krugman and their ratings are:
★★★★★ charlie rose
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