Economist says Greece must remain in eurozone

As eurozone leaders explore an array of options to break an impasse over a new Greek bailout at a critical summit on Thursday, and pressure mounts on them to solve an epic debt crisis, a leading French economist argues that the rescue should be accompanied by stronger control mechanisms. A departure by Greece from the eurozone is neither desirable nor imaginable, Christian de Boissieu told AFPTV in an interview. Duration: 00:45.