The U.S. economic expansion has been gaining so quickly that foreign investors are paying attention. Many want to open factories and offices that could swell their profits while creating jobs for Americans.
But U.S. growth also has pushed up the value of the dollar, which has surged about 14 percent over the past year relative to other currencies. That makes it more difficult for foreigners to spend their money in the U.S. The dilemma is not lost on the White House.