As he pondered over his challenge, Potts is thoughts kept coming back to the fact that in 2010, for the first time in over two decades, tesco was losing its competitiveness in its home market: UK sales figures were down . 5% for the year. Still, worldwide profits had risen by 12.9%, a frowth led by the performance in tesco is asian regional markets. Clearly there was a lot that tesco might learn from its asian subsidiaries. But how