The paper studies the incentives to join a monetary union, and the incentives to reform within a monetary union and within the candidate countries, respectively. It presents some "orders of magnitude" evidence on the size and balance of the incentive effects for joining and being a member, and...

This paper does two things. First it examines the use of real time inter-annual cash data and the role of early interventions for improving the monitoring of national fiscal policies and the correction of fiscal indiscipline. Early warnings are important because they allow us to spread the...