National borders are still strong barriers for mergers and acquisitions in Europe. We estimate a gravity equation model based on NUTS 2-regions and find that the restraining impact of national borders decreased by about a third between 1990 and 2007. However, there has been no significant change...

This Working Paper examines options for the design of a workable fiscal union for the euro area. It provides a comparative study of fiscal institutions in the US and euro area in order to supply lessons from the operation of the US fiscal regime that could inform the design of the, hitherto...