Regulatory reform had its beginnings in the United States in the 1970s, and today it is taking place around the globe. One of the central questions for industrial policy is how to regulate firms with market power. Regulatory Reform tackles this important policy issue in two parts: it describes...

The welfare effects of third-degree price discrimination are analyzed when demand in one market is an additively shifted version of demand in the other market and both markets are served with uniform pricing. Social welfare is lower with discrimination if the slope of demand is log-concave or...

The allocative efficiency properties of three price-cap schemes are compared. The scheme that uses lagged quantities in the price index and has a fixed cap works well when the firm is myopic but generates inefficient relative prices otherwise. With myopia prices are efficient and welfare is...