Opinion - "Why is Sainsbury's under pressure to return money to its shareholders while Tesco's appear happy?"

Not bad, the Tesco results, were they? A quick back-of-an-envelope calculation tells me that Tesco's £2.55bn profits in 2006 were almost 10 times the £267m reported by Sainsbury's last year. In fact, at £520m, the increase in Tesco's profits on 2006...