Auditing the Producer Price Index: Micro Evidence from Prescription Pharmaceutical Preparations
利用处方药制剂的微观数据，对生产者价格指数进行审计，评估其准确性和偏差，为经济学家和统计学家改进价格指数编制提供参考。
Ernst R. Berndt, Zvi Griliches, Joshua G. Rosett, Auditing the Producer Price Index: Micro Evidence from Prescription Pharmaceutical Preparations, Journal of Business & Economic Statistics, Vol. 11, No. 3 (Jul., 1993), pp. 251-264