Preferential trade agreements (PTAs) have mushroomed over the last decades. However, the various forms of bi- and plurilateral arrangements have always been met with the concern that their proliferation might come at the expense of overall trade freedom because of undermining multilateral...

In international relations, short-run incentives for non-cooperation often dominate. Yet, (external) institutions for enforcing cooperation are hampered by national sovereignty, supposedly strengthening the role of selfenforcing mechanisms. This paper examines their scope with a focus on...

In international relations, short-run incentives for non-cooperation often dominate. Yet, (external) institutions for enforcing cooperation are hampered by national sovereignty, supposedly strengthening the role of selfenforcing mechanisms. This paper examines their scope with a focus on...

Preferential trade agreements (PTAs) have mushroomed over the last decades. However, the various forms of bi- and plurilateral arrangements have always been met with the concern that their proliferation might come at the expense of overall trade freedom because of undermining multilateral...