Farfetch hailed as the UK's fastest growing online retailer

London - Superstars e-commerce companies, such as online giant Amazon and luxury fashion retailer Farfetch, are challenging the sluggish retail sector growth rates by achieving double-digit margins as the sector continues to evolve. In fact, these leading e-commerce businesses have grown 7 times faster than the global retail average, according to the new retail growth index from OC&C Strategy Consultants and Financo.