A rapidly expanding literature on firm heterogeneity and firm level globalisation strategies has developed over the last decade. There are new insights on why some firms export and others do not, why some firms fail to survive in export markets and some choose to produce overseas rather than...

Existing models of currency competition and monetary union ignore network effects and switching costs. This paper develops a simple model that incorporates these features and shows how it can be used to shed light on observed monetary experience and current issues in international monetary...