The Grinds: Amazon Go opens, Richemont buys Yoox Net-a-Porter, Young people prefer online shopping, Bankrupt retailers get rent concessions, Target unveils unique fragrance

Richemont buys Yoox Net-a-Porter, becoming the first major luxury holding company with a serious ecommerce operation To-the-point analysis about one of the five important stories from the week.   Why it’s interesting…