By Jessica Frank-Keyes London businesses are still saying inflation is their top concern ahead of the mayoral election next week, City A.M. can exclusively reveal. Despite the UK’s improved inflationary outlook, 60 per cent of firms were more concerned about inflation in the first quarter of 2024, compared to the same period of 2023. The finding came in the London Chamber of Commerce and Industry (LCCI)’s latest quarterly economic survey, the Capital 500, which gauges private sector performance. It comes just a week before the capital goes to the polls to elect the next mayor of London, with L…