The practice of trading across international borders has undergone a series of changes with great consequences for the world trading community, the result of new trade agreements, a number of financial crises, the emergence of the World Trade Organization, and countless other less obvious...

This paper emphasizes the range of factors which enter country calculations to seek regional trading arrangements. These include conventional access benefits, but extend to safe haven concerns, the use of trade arrangements to underpin security arrangements, and tactical interplay between...