For a tiny Central American nation Panama packs quite an international punch - it has the Canal, a key asset to international shipping and it has a financial sector which specialises in parking the cash of people who want to keep their wealth from prying eyes. During the notorious regime of Manuel Noriega it also developed a reputation for dodgy governance but that was a generation ago. Stephen Sackur speaks with Vice President Isabel de Saint Malo de Alvarado. Has Panama cleaned up its act?(Photo: Vice President Isabel de Saint Malo de Alvarado)