Abstract
Shopping is one of the most important parts in our daily life. We, as consumers, shop almost every day, whether it is a quick stop to the seven-eleven down the corner, or a family shopping in a large store like Wal-Mart at the weekend. From our perspective, when we plan to shop, all we want to consider is what we are getting and how much those items cost. On the other hand, as the suppliers in the shopping chain, the owners or investors of the stores have much more to consider when, where or even which kind of store ...
