This paper addresses currency competition from an information perspective. Transactions in traditional models do not convey information, so transaction costs -- the driver of competition outcomes -- are driven by market size. In our model transactions do convey information (consistent with...

This paper addresses the puzzle of regime-dependent volatility in foreign exchange. We extend the literature in two ways. First, our microstructural model provides a qualitatively new explanation for the puzzle. Second, we test implications of our model using Europe's recent shift to rigidly...

This paper addresses currency competition from an information perspective. Transactions in traditional models do not convey information, so transaction costs - the driver of competition outcomes - are driven by market size. In our model, transactions do convey information (consistent with recent...