Ciena raises bid for some Nortel assets: sourcesRaises cash component to $500 million, adds debt

Canadian banks to cap 2009 with decent quarterProfit expected, but barely above year-ago levels

Kraft weighs higher Cadbury bid as rivals circleCadbury chairman says prefers Hershey bid over Kraft

Porter: the little airline that couldPorter Airlines was supposed to flop. But founder Robert Deluce has beaten back cutthroat competition, hostile locals and political foes to pose a serious threat to the big airlines in his market niche.