Interchange fees charged by payment networks have in recent years been one of the most heated and persistent battles in financial regulation. These fees—typically 1-3% of credit-card transaction value in the United States—are charges that banks impose on merchants for processing credit- and debit-card transactions. What started as an obscure technical detail has exploded into ... When Theoretical Rigor Misses Reality: Why Interchange-Fee Caps Won’t Benefit Consumers The post When Theore...
