Trolley dash: Bargain hunt in Mexico
17 November 2012 Last updated at 04:16 GMT
A national sale has been taking place in Mexico to attract early Christmas shoppers and help boost consumer spending.
It is the second year of the "buen fin" or ''good weekend" initiative, which has government support.
People celebrate a long weekend to mark Revolution Day, and the stores are packed with discounts and deals.
Will Grant reports.