2021年世界贸易统计评论

-0.2-0.7-3.3-5.40.04.3-15.593.7111.72019Q32019Q42020Q12020Q22020Q32020Q42021Q1-14%-18%Merchandise trade volumeComputer servicesFinancial servicesInsurance and pension services3%4%8%Personal, cultural and recreational servicesConstructionWorld TradeStatisticalReview2021About the WTOThe World Trade Organization deals with the global rules of trade between nations. Its main function is to ensure that trade flows as smoothly, predictably and freely as possible.About this publicationWorld Trade Statistical Review provides a detailed analysis of the latest developments in world trade. It is the WTO’s flagship statistical publication and is produced on an annual basis.For more informationAll data used in this report, as well as additional charts and tables not included, can be downloaded from the WTO web site at www.wto.org/statisticsI. Introduction 4 Acknowledgements 6 A message from Director-General 7II. Highlights of world trade in 2020 and the impact of COVID-19 8 World trade overview 10 Merchandise trade 12 Commercial services 15 Leading traders 18 Least-developed countries 19III. World trade and economic growth, 2020-21 20 Trade and GDP in 2020 and early 2021 22 Merchandise trade volume 23 Commodity prices 26 Exchange rates 27 Merchandise and services trade values 28 Leading indicators of trade 31 Economic recovery from COVID-19 34IV. Composition, definitions & methodology 40 Composition of geographical and economic groupings 42 Definitions and methodology 42 Specific notes for selected economies 49 Statistical sources 50 Abbreviations and symbols 51V. Statistical tables 523World Trade Statistical Review 2021 10Acknowledgements06A message from Director-General07Introduction 4Chapter I115AcknowledgementsThis publication has been prepared under the direction of Robert Koopman, Director of the Economic Research and Statistics Division, and the International Trade Statistics Section. The coordination of the report was undertaken by Christophe Degain and Florian Eberth. Statistical research, data compilation and the preparation of estimates were conducted by Barbara d’Andrea-Adrian, Shradha Bhatia, Lori Chang, Christophe Degain, Florian Eberth, Zineb Haj Nassar, Coleman Nee, Steen Wettstein, and Ying Yan.Contributions to this publication were also provided by the WTO’s Market Access Intelligence Section and Research Group of the Economic Research and Statistics Division. The International Trade Statistics Section also wishes to thank colleagues from the Information and External Relations Division (IERD) and the Languages Documentation and Information Management Division (LDIMD) whose collaboration is vital in the production of this report. In particular, recognition is due to Anthony Martin, Serge Marin-Pache and Steve Cooper in IERD and to the French and Spanish translators in LDIMD. Finally, we wish to thank the users of WTO statistics for their constructive suggestions on how to improve our statistical output. This regular feedback allows us to co