Internet firms charge a wide range of prices for such homogeneous products, and high-priced firms remain high-priced and low-priced firms remain low-priced over long periods. One explanation is that high-price firms are charging a premium for superior service. An alternative explanation is that...

Trade barriers can cause output to be diverted to other countries and into other products. We study the effect of a voluntary price restraint (VPR) on Mexican tomatoes entering the United States. The diversion caused by the VPR is statistically and economically significant - representing over...