TY - JOUR AU - Carlton,Dennis W. AU - Greenlee,Patrick AU - Waldman,Michael TI - Assessing the Anticompetitive Effects of Multiproduct Pricing JF - National Bureau of Economic Research Working Paper Series VL - No. 14199 PY - 2008 Y2 - July 2008 UR - http://www.nber.org/papers/w14199 L1 - http://www.nber.org/papers/w14199.pdf N1 - Author contact info: Dennis W. Carlton Booth School of Business University of Chicago 5807 S. Woodlawn Ave. Chicago, IL 60637 Tel: 847/217-6000 Fax: 312/322-0262 E-Mail: dennis.carlton@chicagobooth.edu Patrick Greenlee U.S. Department of Justice 600 E Street NW Suite 10000 Washington, DC 20530 E-Mail: patrick.greenlee@usdoj.gov Michael Waldman Johnson Graduate School of Management 323 Sage Hall Cornell University Ithaca, NY 14853-6201 Tel: (607) 255-8631 Fax: (607) 254-4590 E-Mail: mw46@cornell.edu AB - In response to the "standardless" approach used in LePage's v. 3M, the Antitrust Modernization Commission (AMC) and others advocate using a discount allocation approach to assess whether bundled loyalty discounts violate Section 2 of the Sherman Act. This approach treats loyalty discounts like predatory pricing. The analogy to predatory pricing is flawed. We propose an alternative approach that focuses on the presence of significant scale economies. We use our approach to analyze LePage's, as well as the recent PeaceHealth decision. ER -