A spatial model that incorporates store locations and city topographic features is developed for the Edmonton, Alberta, video-cassette-rental market. Bertrand-Nash equilibrium prices are computed using a grid search algorithm that maximizes goodness-of-fit against observed prices. The fit is...

"Using gasoline station price data collected eight times per day for 103 d for 27 stations in Guelph, Ontario, it is found that, consistent with an informal theory of competitive gasoline pricing, stations set prices to match a small number of other stations. However, these matched stations are...