Andy Rose (2000), followed by many others, has used the gravity model of bilateral trade on a large data set to estimate the trade effects of monetary unions among small countries. The finding has been large estimates: Trade among members seems to double or triple, that is, to increase by...

In the debate concerning a country’s structural weaknesses there is an obvious neglect of space issues, an important component of which is regional imbalances. Yet, the persistence of such imbalances within countries has dictated the continuous investigation of their causes and of the required...