A self-service vegetable stand at Zhantang Road, Hefei city, capital of Anhui province in East China on Nov 23, 2011. The notice board states that each egg costs 1.1 yuan and the prices of vegetables are determined by the customer.[Photo / CFP]
A high school student buys a newspaper at a stand in Guangzhou, South China’s Guangdong province on June 9, 2012.[Photo / CFP]