Next month, the US Supreme Court will hear what legal experts describe as one of the most important antitrust cases in years. The focus of this dispute is on credit card fees and the rights of credit card networks to restrict business from recommending or offering incentives for customers that charge them less fees. At issue, however, is a crucial point of interpretation on how the rule of reason applies to multisided platforms and markets, which are becoming increasingly pervasive business models across the world economy.
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