Sainsbury's Warns of Challenging Market Ahead of Christmas

• Sainsbury's expects a challenging market in the run-up to Christmas.
• Households are finding it tough and food producers face rising costs.
• Simon Roberts, CEO of Sainsbury's, urges the government not to increase business costs.
• Sainsbury's has seen shoppers buying greater volumes of products this year.
• The company anticipates a tough market leading up to Christmas.