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...

In a simple cash-credit model, I study the effects of the combination of costly tax collection and tax evasion on fiscal and monetary policy for optimal resource allocation. Allowing the informal sector to use cash more intensively than the formal sector, I compute the optimal interest and tax...

We analyze the effect of mandatory financial transparency on corporate tax avoidance. Capital Requirements Directive IV by the European Commission required multinational banks to publish key financial and tax data in the form of public Country-by-Country Reporting. We examine tax avoidance of...

This paper investigates the effect of electronic payments technology on firms’ tax compliance in a large developing economy. We consider India’s demonetization policy which, by limiting the availability of cash, led to a large increase in the use of electronic forms of payments. Using...

This paper studies the implications of tax evasion for the optimal design of central bank digital currency (CBDC). I build a general equilibrium framework to explicitly allow tax evasion by agents and tax audits by a government. I find that as long as CBDC offers less anonymity than cash,...

This paper investigates the effect of electronic payment technology on tax compliance in a large developing economy. We consider India's demonetization policy which, by limiting cash availability, led to a large increase in the use of electronic forms of payments. Using administrative data on...

We document systematic differences in bitcoin prices across 11 different markets representing 26\% of global bitcoin trade volume. These differences must --- due to the identical nature of all bitcoin--- result from characteristics of markets themselves. We examine differences across the markets...

Counterfeit money is the topic of television, movies, and lore but hardly seen by most of us - for only about one in ten thousand notes is found to be counterfeit, annually, in the USA (Judson and Porter 2003). And while the value of globally seized and passed counterfeit American dollars has...

We document significant differences in Bitcoin prices across 11 different markets representing 26% of global Bitcoin trade volume. These differences must — due to the identical nature of all bitcoin — result from characteristics of markets themselves. We examine differences across the...

This paper describes how behavioral elements are relevant to financial supervision,regulation, and central banking. It focuses on (1) behavioral effects of norms (social, legal,and market); (2) behavior of others (internalization, identification, and compliance); and(3) psychological biases. It...