 Ahead of Tesco PLCs LSE:TSCO post-festive update next week, Goldman Sachs NYSE:GS has predicted the grocers shares could benefit in the new year after recent positive data seen in the UK grocery sector. Signs of easing inflation, falling energy prices and changes to business rates all point towards a positive outlook for the sector, according to the investments bank, which reiterated a buy rating for Tesco, which has a trading update scheduled for Thursday 12 January. 