This would be Alan ("Nominal") Krueger, not Anne ("Real") Krueger. The problem is that Alan is not adjusted for infliction (of nonsense).
His screed on inequality and its causes.
The slides for the speech.
The topic is an important one. Dr. K's presentation of the problem are interesting. Not sure why he decided to go all simplistic on the "causes," tho. This is complicated.
(Nod to E-Chris)