Hedonic Imputation versus Time Dummy Hedonic Indexes
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Statistical offices try to match item models when measuring inflation between two periods. However, for product areas with a high turnover of differentiated models, the use of hedonic indexes is more appropriate since they include the prices and quantities of unmatched new and old models. The two
统计部门在测量两个时期之间的通货膨胀时，会尝试匹配商品型号。然而，对于差异化型号更替率较高的产品领域，使用特征价格指数（hedonic indexes）更为合适，因为这类指数涵盖了未匹配的新旧型号的价格与数量。The two
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美国国家经济研究局创建时间：
2008-05-01
