Economics and Policy Gold slipped back into negative territory on Tuesday after bargain hunting tapered off, while daily outflows from exchange-traded funds highlighted investors’ lack of confidence in the precious metal. More from Reuters Fuel provided to a Turkish electricity barge in Lebanon was up to standard, supplier Electricite du Liban said Monday, raising further questions over its recent shutdown. More from The Daily Star Qatar wants 5-percent interest on $3 billion in bonds it has offered to buy from Egypt, an Egyptian official involved in the talks said Monday, a price higher than expected yet one that Cairo may have to accept. More from Reuters Total revenues generated by Abu Dhabi hotels in the first quarter of 2013 rose 15 percent to $389.9m, according to new figures. More from Arabian Business Companies and Business Kuwait’s Agility Public Warehousing reported a 46 per cent increase in