For several decades, social enterprises have been pioneers in the conception and implementation of a pathbreaking social innovation: Fair Trade (FT). Fair Trade Social Enterprises have created a movement which has challenged mainstream trading practices and offered development opportunities for disadvantaged producer groups in the South. Starting from a niche market aimed at convinced customers, FT has expanded and entered mainstream retailing outlets, growing in visibility and market share, while simultaneously experiencing diversification of its organization models. While pioneer Fair...