Inner city locations tend to feature smaller, local-format stores targeting urban dwellers who value convenience and accessibility – and who shop more often with smaller baskets. But there are still numerous inner-city areas around the UK boasting larger-format stores – and this week’s Grocer 33 pitted some against one another – from a giant Waitrose in London’s business and residential hub in Canary Wharf to a Morrisons in Small Heath, an inner-city area in southeast Birmingham.