Compared with competitive advantage, the economicrents can define the firm performance more precisely and discover the performance difference between firms.
与竞争优势概念相比,经济租金能够更清晰地界定企业业绩,揭示企业间存在的业绩差异。
2
If interchange fees merely shift economicrents from merchants to card firms, then that is not a concern for competition policy (especially if some of the rents end up washing back to cardholders).