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Working Paper
This is what's in your wallet... and here's how you use it
Models of money demand, in the Baumol (1952)-Tobin (1956) tradition, describe optimal cash management policy in terms of when and how much cash to withdraw, an (s, S) policy. However, today, a vast array of instruments can be used to make payments, opening additional ways to control cash holdings. This paper utilizes data from the 2012 Diary of Consumer Payment Choice to simultaneously analyze payment instrument choice and withdrawals. We use the insights in Rust (1987) to extend existing models of payment instrument choice into a dynamic setting to study cash management. Our estimates show ...
Discussion Paper
Contactless Payment Cards: Trends and Barriers to Consumer Adoption in the U.S.
Since 2017, the payment cards industry has undertaken a concerted effort to bring contactless “tap-and-pay” credit and debit card products to consumers. Payment networks, card issuers, and banks have worked to ensure that contactless cards, which communicate payment information wirelessly to point-of-sale terminals through Near Field Communication technology, are at the forefront of consumers’ minds when they make a purchase. Missing from the discussion of contactless payments, however, is an understanding of consumer interest in the technology; indeed, the current activities are a ...