Feb. 15, 2012 - Feb. 15 (Bloomberg) -- Philippe D'Arvisenet, chief global economist at BNP Paribas SA, Natacha Valla, an economist at Goldman Sachs Group Inc., and Paul Donovan, deputy head of global economics at UBS AG, discuss the prospects for the euro-area economy, which shrank 0.3 percent in the fourth quarter from the prior three months, marking the first drop since the second quarter of 2009. (Source: Bloomberg) (Bloomberg)