Steve Eisman speaks at the Sohn Investment Conference in New York, May 8, 2013. REUTERS/Brendan McDermid

Shopping carts are seen outside a new Wal-Mart Express store in Chicago July 26, 2011. REUTERS/John Gress/Files

A boy stands near the entrance of the Waer district in the central Syrian city of Homs, Syria September 19, 2016. REUTERS/Omar Sanadiki

A Syrian Army soldier looks out of a look out point near a bus that was supposed to evacuate people near the entrance of the Waer district in the central Syrian city of Homs, Syria September 19, 2016. The text on the wall reads in Arabic, "Essential in the practice of democracy". REUTERS/Omar Sanadiki

A general view shows the Waer district in the central Syrian city of Homs, Syria September 19, 2016. REUTERS/Omar Sanadiki

An empty bus that was supposed to evacuate people drives near the entrance of the Waer district in the central Syrian city of Homs, Syria September 19, 2016. REUTERS/Omar Sanadiki

Damaged buildings are seen in the Waer district in the central Syrian city of Homs, Syria September 19, 2016. REUTERS/Omar Sanadiki

A 20 and 50 Euro bank note are seen in front of a cash drawer with Swiss francs in Bern January 16, 2015. REUTERS/Thomas Hodel