Why is a can of beans at one grocery store half the price of the same can at another? We checked

Prices seem to have gone up every time we go to a grocery store. In fact, recent analysis of household spending in Canada shows that, except for the Territories, people n this province pay more for food than anyone else in the country. The CBC's Leigh Anne Power compared four stores in Gander to see how prices differ from place to place. Then, she tried to figure out why there are differences in the first place.