It is a year since New York Federal Reserve economists unveiled the Global Supply Chain Pressure Index. The barometer of port backlogs and freight costs, looking back over 25 years, showed that constraints on moving goods around the globe peaked in late 2021, at a level for which they could find no precedent.
一年前，紐約聯邦儲備銀行的經濟學家公布了全球供應鏈壓力指數(Global Supply Chain Pressure Index)。這份港口積壓和貨運成本的晴雨表回顧了過去25年的歷史，顯示全球貨物運輸的限制在2021年底達到頂峰，達到了前所未有的水平。
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