Prepared by the staffs of the IMF, OECD, The World Bank, and WTO. For the IMF, the views expressed here are those of the authors and should not be construed as the views of the IMF, its Executive Board, member governments, or any other entity mentioned herein. For the OECD, the report is prepared under the responsibility of the Secretary-General of the OECD, and the opinions expressed and arguments employed herein do not necessarily reflect the official views of the Member countries of the OECD. For The World Bank, the findings, interpretations, and conclusions expressed in this work do not necessarily reflect the views of The World Bank, its Board of Executive Directors, or the governments they represent. For the WTO, this work is published under the responsibility of the WTO Secretariat. The opinions expressed and arguments employed herein do not necessarily reflect the opinions or views of WTO members. This document, as well as any data and any map included herein, are without prejudice to the status of or sovereignty over any territory, to the delimitation of international frontiers and boundaries and to the name of any territory, city or area. The names of countries and territories used in this joint publication follow the practice of the IMF.