Principles play a crucial role in any dispute settlement system, and the World Trade Organization (WTO) is no exception. However, WTO Panels and the Appellate Body have been too timid in using principles, sometimes avoiding their use when appropriate and at other times using them without fully acknowledging that they are doing so. Perhaps more worryingly, these bodies often fail to delve deeply enough into principles. They tend to overlook key questions such as the legal basis for using a given principle, whether the principle is being used in an interpretative manner or as applicable law and...

Principles play a crucial role in any dispute settlement system, and the World Trade Organization (WTO) is no exception. However, WTO Panels and the Appellate Body have been too timid in using principles, sometimes avoiding their use when appropriate and at other times using them without fully acknowledging that they are doing so. Perhaps more worryingly, these bodies often fail to delve deeply enough into principles. They tend to overlook key questions such as the legal basis for using a given principle, whether the principle is being used in an interpretative manner or as applicable law and...