SLOVAKIA - SEPTEMBER 30: Shoppers arrive at a Carrefour hypermarket in a suburb of Bratislava, Slovakia, Friday, September 30, 2005. Tesco Plc and Carrefour SA, the world's second- and third-biggest food retailers by market value, agreed to swap superstore chains in Central Europe and Taiwan, the first such transaction of its kind in the industry. (Photo by Anton Fric/Bloomberg via Getty Images)
