Introduction: Twenty years ago, while I was writing my doctoral thesis on voluntary export restraints and Article XX GATT, I applied for an internship with the GATT Secretariat. At that time the GATT Secretariat was a body with few lawyers and many economists. Law did not matter that much; indeed it was difficult for a young lawyer to get accepted as a “stagiare”. I insisted and eventually was accepted. Two years later, while studying with John Jackson I learned about the difference between power and rule-oriented diplomacy. GATT’s reliance on diplomacy did function reasonably well, even without a legal mechanism, yet there were spectacular cases of non-compliance and the system was always prone to “blackmail”. Compared to GATT, the WTO ...