Global Markets-Stocks cut gains in volatile session as oil falls

... today's move and evaluate if it is sustainable," said Michael O'Rourke, chief market strategist at JonesTrading in Greenwich, Connecticut. Policymakers fear cheap oil due to a supply glut could put key economies into a deflationary tailspin, raising ...

http://www.reuters.com/article/2015/01/13/markets-global-idUSL1N0US1L820150113?feedType=RSS&feedName=usDollarRpt