MarketWatch | Oil prices get a boost as dollar weakens MarketWatch Crude-oil prices edged higher in early Asian trade Tuesday on U.S. dollar weakness but analysts caution a raft of new supplies from the Middle East and Africa are expected to put a strain on prices. On the New York Mercantile Exchange, light, sweet ... Oil down; Morgan Stanley, Barclays warn of bearish forces Oil rally loses steam after three week climb Oil Falls as Rising Middle East Supply Seen Boosting Global Glut |