Crisis Will Lead to a Fundamental Re-Examine of Our Social Model: Sanofi CEO

1:10 AM ET Thu, 26 Jan 2012

Christopher Viehbacher, CEO of Sanofi-Aventis, told CNBC, "short-term it is true that we are not subject to the normal economic cycles, but clearly with the austerity programs this has an impact on government budgets and especially in Europe where governments reimburse medicines, we have certainly seen the hit of a number of price decreases."