Retailers increasingly lean on limited-time products and exclusives to pull shoppers into stores.That works best when either the partner or the product has a built-in following. Target, for…

T-Mobile has been doubling down on boosting customer loyalty after several months of continued customer losses in its wireless business. As the company works to keep customers from flocking…

Checking out from a grocery store used to be a relatively simple thing. You waited in line, then a person scanned your items, you paid — maybe even…