Since Bitcoin’s invention in 2009, permissionless blockchain technology has gone through several waves of interest and development. While applications related to payments have advanced at breakneck speed, progress in financial and nonmonetary applications have largely failed to live up to initial excitement. This chapter considers the incentives facing network participants . . .
Despite the past decade’s rapid innovation in adapting blockchain technology to new uses, financial intermediation remains elusive except in basic and highly collateralized forms. We introduce the concept of the technical frontier to delimit the kinds of interactions that can feasibly be structured algorithmically among pseudonymous agents, as on a . . .
There are two things necessary for regular human exchange: 1) a way to keep track of balances, how much one has contributed versus taken, and 2) a way to prevent people from running consistently negative balances – i.e. to prevent theft and fraud. Over the course of human history and economic development, . . .
The volatility of Bitcoin has caused many to dismiss its potential. Bitcoin is, however, very similar to another money commodity with an essentially rigid supply that saw much greater historical success: gold. The paper considers the factors that allowed currencies on the gold standard to adjust their short-run nominal supply . . .
Piers writes that stable-value cryptocurrencies are necessary for smart contracts to take off. I’d like to stake out the reverse claim: that smart contracts are necessary for stable-value crypticurrencies to take off. Background on the Stablecoin Problem I’ve argued in the past that fractional reserve banking is an essential part of a . . .
Models of monetary expansion, following Friedman (1969), tend to abstract away from the relative price effects of monetary policy by assuming that the central bank distributes money directly to agents via helicopter. However, in light of the recent entertainment of helicopter drops as a potential monetary policy tool, this paper . . .