Mailbag
PBR's Changing Face
William D. Steinmeier ("Price-Based Regulation: The Elegance of Simplicity," Jan. 15, 1996, p. 35) presents an unconvincing and misleading case for performance-based regulation (PBR). He is right that PBR is potentially simpler to implement than cost-of-service regulation and provides a strong incentive for companies to cut costs. However, one of his main points (em that profits don't matter, only prices do (em applies only to competitive markets.