"The target for the federal funds rate is likely to remain near zero for a considerable time after the asset purchases end, perhaps well after the unemployment threshold [of 6.5 per cent] is crossed, and at least until the preponderance of data supports the beginning of the removal of policy accommodation," Bernanke said yesterday in a speech in Washington.
In afternoon trading in New York, the Dow Jones Industrial Average gained 0.12 per cent, while the Standard & Poor's 500 Index rose 0.19 per cent, and the Nasdaq Composite Index advanced 0.32 per cent.
Shares of JC Penney soared, last up 7.5 per cent, as the department-store chain managed to ease the rate of decline in revenue. Shares in the retailer are down 47 per cent this year, reflecting concern about its ongoing viability.
Shares of Lowe's, however, dropped, last 4.7 per cent weaker, after the home improvement retailer provided an outlook that fell short of the mark.
"In addition to missing earnings-per-share estimates, interest rates are rising and housing is slowing, calling into question continued outperformance in this space in 2014," Janney Capital Markets analyst David Strasser told Reuters.
Sales of previously owned homes dropped 3.2 per cent in October to an annual rate of 5.12 million units, according to National Association of Realtors data.
Separately, retail sales excluding automobiles, petrol and building materials rose 0.5 per cent in October, following a 0.3 per cent gain in September, according to Commerce Department data.
"It reinforces the current narrative of sustained growth momentum in the recovery going into the last quarter of the year, even at a time when the economy was contending with the headwinds created by the government shutdown," Millan Mulraine, senior economist at TD Securities in New York, told Reuters.
In Europe, the Stoxx 600 Index added 0.1 per cent, as did Germany's DAX. France's CAC 40 fell 0.1 per cent, while the UK's FTSE 100 Index slid 0.3 per cent.
The euro fell 0.7 per cent against the greenback, while sliding 0.8 per cent against the yen.
"If banks have to pay money in order to park cash with the ECB, it's going to make them reluctant to do so, and make investors reluctant to hold euros," Eric Viloria, senior currency strategist at Gain Capital Group in New York, told Bloomberg.