Services Producer Price Indices
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The Services Producer Price Index (SPPI) are primarily a suite of individual price indices that provide information on price change for a limited range of service industries. Each SPPI captures...
服务生产者价格指数(Services Producer Price Index,SPPI)主要由一系列个体价格指数构成,用于为有限范围内的服务行业提供价格变动相关数据。每项SPPI捕捉……



