We test the relationship between the size of regional trade agreements (RTA) and openness using a gravity equation with multilateral trade factors on a large sample of 143 countries over period 1980-2003. Our sample includes eleven RTAs, seven with constant membership and four with an expanding...

We test the relationship between the size of regional trade agreements (RTA) and openness by using a gravity equation with multilateral trade factors. Our sample includes eleven RTAs, seven with constant membership and four with expanding membership. Regional trade bias declines with the size of...

We test the relationship between size of regional trade agreement (RTA) and regional trade bias using a gravity equation on a large sample of 143 countries for the period 1980-2003. We find that regional trade bias declines with the size of the club and that three of the four expanding RTAs have...