Economic history can offer an independent contribution to the analysis of the conditions of success and the mode of action of different types of monetary integration. Up to now, the debate about the functional mechanisms of monetary unions in the real world has ignored the Habsburg Monarchy. The...

Two seemingly unconnected empirical results suggest an intriguing mechanism. First, economic integration helps harmonize prices internationally, with trade being the primary channel (Rogoff 1996, Goldberg and Knetter 1997). Second, monetary union may greatly increase the amount of trade among...