We evaluate the causal linkages between the economic and legal integration process that has characterised the formation of the European Union. Specifically, using the frequency of national references for preliminary rulings sent to the European Court of Justice as a measure of legal integration...

We evaluate the causal linkages between the economic and legal integration process that has characterised the formation of the European Union. Specifically, using the frequency of national references for preliminary rulings sent to the European Court of Justice as a measure of legal integration...