Using a new database for the late 19th century, when the pound sterling circulated all over the world, this paper provides the first review of critical empirical issues in the economics of international currencies. First, we report evidence in favor of the search-theoretic approach to...

This paper provides a new methodology to map international monetary relations in the 19th century. We identify an index of international liquidity and, applying techniques borrowed from formal network analysis (in particular, blockmodelling) we produce a formal ranking of currencies according to...