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For far too long, the big four were unwieldy and top-heavy bureaucratic machines, but the grocery world is changing.
More Christmas news & analysis
Asos reported a record Christmas for sales, but its profits dipped as the etailer invested in its international capabilities.
The Christmas trading period has offered retailers valuable lessons on customer expectation, supply chain and fulfilment.
SuperGroup chief operating officer Susanne Given has stepped down from the retailer’s board and will leave the company in the summer.