New analysis blows a huge hole in Steven Mnuchin's argument that Trump's tax plan will pay for itself

Treasury Secretary Steven Mnuchin and others have argued that the GOP tax plan will pay for itself.
A new analysis by the University of Pennsylvania's Wharton School of Business pokes holes in that line of argument.For months, Treasury Secretary Steven Mnuchin has said the GOP's tax code overhaul would pay for itself by leading to larger economic growth. An analysis released Monday pokes holes in that line of argument.
"Not only will this tax plan pay for itself, but it will