Here is a link to the actual study they did (.pdf).
This coupled with capital gains being taxed at the same rate as earned income. I think would sort out a few problems.
Maybe if it proposed as a compromise the right gets the abolition of corporate tax the left gets unearned income taxed properly. win-win. [smart folks keep their mouths shut about what it really means]
What a stretch. If corporations are in the US with little to no taxes the corporations aren't going to put that money into raising the salaries of an already well paid working class (globally speaking). Perhaps a few more jobs would be created, but rather than expanding their business with humans they will focus on automated technologies, lobbying for laws in their favor, and increasing the size of their bank accounts.