US/China Trade War

There is nothing more credible when American economists of high academic repute question the value and merit of Donald's disposition to put tariffs on its imports of Chinese goods:

http://www.xinhuanet.com/english/2018-04/06/c_137091049.htm 

Donald was a graduate of the Wharton School of Business.

I wonder what its professors will have to say of their one time student.