This is the second part of a two-part series on how to get the most of your supermarket-shopping experience. Part One discussed how supermarkets try to get you to spend more time and money than you ...

In this article, we will be taking a look at the 15 largest supermarket chains in the world. To skip our detailed analysis, you can go directly to see the 5 largest supermarket chains in the world.

Walmart is the world's largest retailer with a revenue of about $573 billion. The company operates more than 11,500 stores in different formats in several countries. Walmart's business model focuses ...