Bolsa, mercados y cotizaciones
Wall Street dips at open on economic concern
The Dow Jones industrial average dropped 28.34 points, or 0.21 percent, to 13,549.62. The Standard & Poor's 500 Index lost 4.99 points, or 0.34 percent, to 1,456.06. The Nasdaq Composite Index shed 15.36 points, or 0.48 percent, to 3,167.26.
(Reporting by Chuck Mikolajczak)