Looking into supermarket margins and why we see some and not others

This time we kick off by comparing the way the UK and the New Zealand goverments keep tabs on supermarkets. We also learn of a discount supermarket where shoppes will soon be able to walk into a bar and have an alcoholic drink while they shop. And talking of having a drink while shopping, a British supermarkert is reintroducing the scheme where its loyalty card holders can have a free coffee while shopping