Cyber attacks can impair banks operations and precipitate bank runs. When digital infrastructure is shared, banks defend themselves by investing in cybersecurity but can free-ride on the security measures of others. Ex ante free-riding by banks interacts with the ex post coordination frictions...

We identify the frontier between safe and unsafe assets and show how the growth rate of the economy and its fiscal capacity interact with differences of opinion amongst investors to determine the safe asset equilibrium. Multiple equilibria emerge in our set-up due to strategic complementarities...

We explore the conditions under which a financial asset emerges as a global store of value and can co-exist with a pre-existing (incumbent) store of value. In our model the acceptability of an asset as a global store is driven by the issuing region's financial development, growth rate, degree of...

Recent debate on the reform of the international financial architecture has highlighted the potentially important role of the official sector in crisis management. This paper examines how such public intervention in sovereign debt crises affects efficiency, ex ante and ex post. The results shed...

How does a political leader’s messaging during a pandemic influence social distancing by citizens? We model the strategic choice of narrative in a beauty contest setting where the leader seeks to eliminate the disease. The leader’s resolve to eliminate the disease affects her narrative in a...

We study the two-way interaction between central banks and financial markets using a beauty contest framework. The analysis identifies when asset prices reveal useful information about fundamentals and when they reflect back the central bank's pronouncements. In equilibrium, the central bank is...

This note presents a simple model that nests the excess liquidity and savings glut hypotheses of the debate on the recent asset price boom. It clarifies the notion of investors' search for yield and shows how financial frictions influence asset price dynamics