Two customers stand in front of a shelf with eggs, pictured on March 5, 2013, at the Migros branch in Baden, Switzerland. Migros is Switzerland's the largest retail company. (KEYSTONE/Gaetan Bally)

Zwei Kunden stehen vor dem Regal mit Eiern, aufgenommen am 5. Maerz 2013 in der Migros-Filiale in Baden. (KEYSTONE/Gaetan Bally)