This guy doesn’t know what he is talking about. Mises institute has a bunch of crackpots that are not respected by actual economists:
Considering that the track record of mainstream economist predictions about the economy are horrid (just try trading their predictions), we should consider plausible, alternative points of view.
(despite the quotes from krugman and friedman about biz cycle theory)
I'm reminded of when you see someone cite a creationist and one evolutionary biologist's disagreement with another on some detail of evolutionary mechanisms in order to argue for Intelligent Design.