Global Markets-Stocks edge up despite Greek angst; oil down sharply

... to pick itself up, it's just another wave of selling," said Gene McGillian, senior analyst at Tradition Energy in Stamford, Connecticut. He said the market's concerns about oversupply are not going away. Hurt in part by the sharp decline in crude ...

http://www.reuters.com/article/2014/12/29/markets-global-idUSL1N0UD1EI20141229?feedType=RSS&feedName=bondsNews