Payment finality is critical to decentralized exchange. By specifying how the transfer of one type of claim extinguishes another, the rules governing finality minimize opportunities for default along credit chains and allocate other risks. ; The authors provide a basic analysis of finality and...

Each year, hundreds of millions of credit and debit cardholders make billions of transactions worth trillions of dollars. Yet few consumers are aware that such transactions travel through, and are made possible by a highly evolved group of intermediaries that sign up merchants to accept cards,...

Credit and especially debit card transactions are on the rise worldwide. Interchange fees are an integral part of the pricing structure of credit and debit card transactions. Indirectly paid by merchants to card issuers, interchange fees in most countries are set by credit and debit card...

Interchange fees are an integral part of the pricing structure of credit and debit card industries. While in recent years the theoretical literature on interchange fees, and payment cards in general, has grown rapidly, the empirical literature has not. There are several reasons for this. First,...

Earlier this year, several bills were introduced in Congress to curb what many consumer advocates have described as abusive credit card practices. These bills were intended to keep credit card issuers from penalizing consumers for paying their card balances in full each month. In unveiling one...