This paper examines the efficiency implications of regulated demand price of 93 octane petrol relative to OPEC crude … oil price across 183 Namibian localities in 1991. It describes briefly pricing problems associated with managing petroleum … and petro-products. Assuming that demand price depends on expected profits and the quantities demanded and supplied …

We combine two data sets to study price rigidity. The first consists of weekly time series of retail, wholesale, and …

In this study, we empirically examine the extent of price rigidity using a unique store-level time series data set … used consumer product categories. We simultaneously examine the extent of price rigidity for each of the twelve products at … both, final goods and intermediate goods levels. We study two notions of price rigidity employed in the existing literature …

Using unique retail and wholesale price data for 4,532 products carried by a major Midwestern grocery retailer, we find … evidence of significant retail price rigidity during the Thanksgiving through Christmas holiday period relative to the rest of … the year. We suggest that this pattern of holiday retail price rigidity is best explained by an increased opportunity cost …

of the evidence found: Questionable price savings: Large drops in wholesale market prices were not fully passed on to …

Sharp price fluctuations and increasing environmental and distributional concerns, among other issues, have led to a … bias parameter estimates. This is obviously relevant, as obtaining correct price and income responses is essential if they … sources for a long time period and choose a demand system with flexible income and price responses. We also estimate the model …