You asked the same dumb question a few weeks back. http://www.freerepublic.com/focus/f-news/1650471/posts#24
My answer is on that thread
And it still makes absolutely no sense whatsoever.
This guy runs the Economics department at George Mason University. This is a solidly conservative department that has attracted some of the best talent in the country. Walter Williams works for him. He knows what he's talking about. From the article:
Stop Worrying About the Trade Deficit
I'm still holding out hope that someday you'll grasp this simple yet important concept.