Popular endorsements from celebrities have helped make the green campaign gain popular appeal, but can being green help companies make a profit? CNBC's Martin Baccardax investigates and Ruth Mortimer from Marketing Week has analysis.
As the holiday season approaches, food is on everyone's mind. Soaring demand from China and India, along with other factors like natural disasters, biofuels and population growth, have boosted food prices. CNBC's Steve Sedgwick finds out whether soft commodities can whet an investor's appetite.