Is there a consensus on the antitrust treatment of single-firm conduct?

Enforcement officials and commentators suggest that there is a growing consensus on appropriate standards for single-firm conduct. This Paper reviews that contention and considers its applicability for the antitrust treatment of bundled discounts. Unfortunately, the claims are premature for there remain wide differences within the antitrust community on many policy questions. These differences are readily apparent in both judicial decisions and editorial comment in regard to bundled discounts.