Yet traditional measures of manufacturingproductivity have shown significant increases despite the under measurement of quality, whereas service productivity has continued to stagnate.
Several explanations have been offered for this decline and for the discrepancy in productivity growth between the manufacturing and service sectors.
对于这种下降以及制造业和服务业之间生产率增长的差异,人们提出了几种解释。
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Since 1980, productivity improvements in manufacturing have moved the United States from a position of acute decline in manufacturing to one of world prominence.