A method of estimating market structure and tax incidence, when data are available for some firms and the total industry, is applied to the domestic Japanese television market. This market is shown to be oligopolistic with a tax incidence on consumers greater than 100 percent. Tax incidence...

Using a maximum entropy technique, the authors estimate the market shares of each firm in an industry using the available government summary statistics such as the four-firm concentration ratio and the Herfindahl-Hirschmann Index. They show that their technique is very effective in estimating...