Trade used to be about goods crossing borders and the instrument of protection was mostly through tariffs. Then there was greater recognition of trade in services, now exceeding the share of goods in global trade. Because of services, the focus of trade protection shifted more towards "behind...

The governance of international trade incurs major costs, including to the environment. Global supply chains are complex, and traditionally involve the printing, dispatching, processing, exchanging, and ultimately discarding of vast quantities of paper documents. Trade facilitation, and...