Over millennia, mankind has used hard cash in various forms ranging from shells to gold coins and paper. More recently, cash has become unpopular in political circles, as it effectively restricts states’ power to tax (explicitly or via negative interest rates) or to survey and potentially...

The efficiency of business transactions has become increasingly important in the digital age, and an issue that has arguably evolved as a result of free-markets. Already, advances in technology has revolutionized the medium of exchange from tangible hard-cold cash, to an intangible medium,...

Payment systems are undergoing rapid and fundamental changes stimulated largely by technological progress especially distributed network technology and real-time processing.Internet and e-commerce will have a major impact on payment systems in the future.User demands and competition will speed...

Do digital payment technologies generate liquidity premia like cash and Treasury? We provide an estimate in the context of the world's largest digital payment platform, Alipay. Our empirical strategy exploits the variation in the timing of the introduction of money market funds that users on...