Gary Clyde Hufbauer (PIIE), Orrin Hatch ( US Senate Committee on Finance), Eric Solomon (Former Assistant Secretary of the Treasury for Tax Policy), Alan D. Viard (American Enterprise Institute) and J. D. Foster (Heritage Foundation)
Marcus Noland (PIIE), Richard Baldwin (Graduate Institute, Geneva), Bernard Hoekman (World Bank), Filippo di Mauro (European Central Bank), Lucian Cernat (European Commission) and Ralph Carter (FedEx)