Leaders in E-commerce

Retail is big business in America. It amounts to almost a third of the national GDP. Within retailing though, e-commerce is the fastest growing segment. Data from US Census Bureau shows that e-commerce sales being equal to 5.2% of total retail sales in the latest reported quarter Q3 of 2012 (see chart below for more numbers). This figure has grown from 0.6% in 1999. So who is leading the...