Next time you are in an Apple Store, look down. You are standing in the most profitable real estate of all retail. For the second year in a row, Apple Stores rank #1 with the highest sales per square feet, once again beating Tiffany for the top spot.
According to Retail Sales' ranking of U.S. chain stores, Apple Stores pull in $6,050 per square foot compared to Tiffany's $3,017. Apple's brick-and-mortar locations see 100 million visitors every three months, with each Apple Store visitor leaving $45...