Alright, we should make clear that John is advising John McCain So, that answer is not a total surprise 18.5% Federal tax receipts now about 18.5 percent of GDP ? 3 years from now, higher, lower, about the same?

好吧，看来约翰是在为约翰·麦凯恩拉票了,这个倒是意料之中的事儿,目前联邦税收约占GDP的,3年之后，是升高，降低还是持平？

斯坦福公开课 - 经济学课程节选