have little productive slack and especially americas conventional measures suggest that both economies economists have been particularly surprised by favorable inflation figures in britain and the united states since
生产力的低迷，尤其是美国的传统衡量标准是否表明，这两个经济体的经济学家对英国和美国的有利通胀数据感到特别惊讶
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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