OPEC chief confident in commitment, enthusiasm for output cut deal

By Rania El Gamal ABU DHABI (Reuters) - OPEC's Secretary-General has confidence in the commitment of oil producers who agreed to an output cut deal last month to ease a global glut that has depressed crude prices and hurt exporting countries' revenues. "I remain confident... with the level of commitment and enthusiasm that I have seen among the 24 participating countries whom I am in regular contact with that this historic and landmark decision will be implemented fully," Mohammed Barkindo told