When Tesco Clubcard was developed 30 years ago, using the technology of the time to analyse data was a long shot, but it grew ...

Green Shield Stamps were widely available at supermarkets and petrol stations in the Seventies, a promotion scheme which rewarded shoppers. You could buy gifts from a catalogue redeeming your ...

Pep Guardiola's men produced a performance more akin to something expected of the four-in-a-row champions at Portman Road as ...

Britain’s biggest supermarket chain used data to gain an edge, but as rivals start to catch up, Michael Fahy looks at whether its growth prospects are worth buying into ...