Dollar’s smile makes Wall Street frown: McGeever
ORLANDO, Florida, Sept 28 (Reuters) - The 'dollar smile' can be a blessing for Wall Street, or a curse.Right now, with the dollar's boom being driven by a destabilizing surge in U.S. bond yields, heightened uncertainty over global growth and rapidly deteriorating investor sentiment, it is definitely the latter.The gist of the 'dollar smile' theory, floated by currency analyst and now hedge fund manager Stephen Jen 20 years ago, is this: the dollar typically appreciates in good times (booming investor confidence and roaring markets) and bad (times of great financial...