In a highly anticipated study released Tuesday, the Competition Bureau says concentration in the grocery industry has increased in recent years with the largest grocers increasing the amount they make on food sales.
Walmart is huge. And it's getting bigger. In July, the retailer and grocery chain announced a $3.5-billion expansion into e-commerce. It's an expansion suppliers say they’re forced to pay for — even if it might put them out of business and shake Canada’s food supply chains.