The range of global challenges faced today - from economic integration to climate change and food security - has highlighted the need for effective international governance. The WTO plays a key role in the governance of world trade, which has grown almost 200% since the WTO's beginning. Moreover, the role of trade in driving international economic integration means that formerly domestic regulation, on issues as varied as human health and labelling standards, directly affect international trade and are increasingly subject to WTO rules. The scope of the WTO's power and role in international...