Based on a unique database consisting of hundreds of thousands of non-alcoholic beverage price records collected in about 800 supermarkets in France, we evaluate the impact on prices of the soda tax, an excise on drinks with added sugar or sweetener, introduced in January 2012 in France. We...

We characterize the dispersion of grocery prices in France based on a large original data set of prices in more than 1500 supermarkets. On average across products, the 90th percentile of relative prices is 17 percentage points higher than the 10th and the mean absolute deviation from quarterly...

The distributive trades, consisting of wholesaling and retailing, are a key sector of the economy. As the main interface between producers and consumers, the sector is particularly important from a monetary policy point of view: this is where most consumer goods prices are ultimately set....