)
Buffett's $4.7 bn Duracell deal a double positive
Obama uses China as Republican climate control
Unfazed oil kings could make crude bulls bolt
Shale gas could blow up US politics
Coke and McDonald's serve unhappy investor combo
Saudi supply games expose OPEC impotence
Glencore Rio takeover would be harder than Xstrata
Pepsi may need to batten down for a proxy fight
McDonald's needs some time on Burger King's grill
Hertz gears up for another financial spin
Berkshire owner's departure dims Buffett mystique
Coke investment reveals half-empty idea bottle
P&G boss A G Lafley fixing everything but growth
Coke gives Pepsi a breather in activist fight
Boeing can weather the loss of US Ex-Im Bank
US carbon emissions crackdown is well-timed
Apple gets back to music roots with Beats buy
'Ford tough' takes on whole new meaning
Coca-Cola's stock handouts get New Coke reaction
GM can find small comfort in Toyota's ride