Emblematic British retailer Marks and Spencer has posted its best non-food quarterly results in four years.<br /><br /> The Christmas campaign was ruined by poor online distribution, but Britain’s biggest clothing outlet said a 0.7% increase in fashion, footwear and homeware boosted the figures and sent shares up by over 6% to a seven-year high.<br /><br /> It was the first time in 15 quarters that M&S has not posted a fall in non-food sales, and beat analysts’ forecasts.<br /><br /> The food business continues to outperform the market and long-overdue investment is boosting profit margins.
