Bolsa, mercados y cotizaciones
Cost of insuring U.S. debt against default falls
U.S. CDS fell 4 basis points to 53 bps, according to Markit data.
The Fed on Tuesday promised to keep interest rates near zero until 2013 and said it would consider further steps to help growth -- fueling speculation it could do another bout of quantitative easing.
(Reporting by Ana Nicolaci da Costa)