Along time the European Union (EU) has been pointed as the most succeeded example of regional integration. Now, this example has been cruelly shaken by the EZ (Euro Zone) crisis, originating increasing doubts about the integration process. It is evident that the proposed solutions for attacking...

In the past decades many European countries implemented numerical fiscal rules in order to strengthen fiscal discipline on all levels of government. This development was intensified by the financial crisis in 2008. Although plenty of research points to the discipline-enhancing effect of these...