Dr Jonathan Deacon from Newport Business School says the way people shop in evolving and more shoppers are turning towards more convenient methods of buying the things they want.
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Not a promising start to the week with a Met Office yellow warning of heavy and persistent rain.
There'll be bracing winds and heavy showers this afternoon and expect a wet and windy start on Monday morning.
Carl Edwards and guests look back at the week's events in the latest edition of Newsweek Wales.