This article focuses on quality adjustment of the U.S. Producer Price Index (PPI) for retail food stores. Within the retail trade sector, food stores make up 15.4% of the revenue generated in the sector. This article outlines methods of quality adjustment and applies a direct adjustment...

In this study we develop a model for pass-through behavior for two retail food items with different levels of processing, beef and bread, using 36 years of monthly Bureau of Labor Statistics price indices data (1972-2008). Through the use of a two-stage error correction model that allows for the...