We show that loyalty discounts with buyer commitments create anticompetitive effects beyond those possible with pure exclusive dealing. The loyalty discount adds a seller commitment to maintain a distinction between the loyal and disloyal price. This seller commitment reduces the seller's...

Contractual duress, unconstitutional conditions, and blackmail have long been puzzling. The puzzle is why these doctrines sometimes condemn threatening lawful action to induce agreements but sometimes do not. This Article provides a general solution to this puzzle. Such threats are (and should...

Current tying law uses a bifurcated rule of reason, condemning ties that involve either tying market power or a substantial tied foreclosure share, absent an offsetting procompetitive justification. Many critics of tying law advocate overruling the first branch, commonly called the quasi per se...

This Article argues that the same legal standards should apply to RAND commitments whether they are made to standard-setting organizations or not. The arguments for concluding that RAND commitments should limit injunctive patent relief or trigger antitrust liability turn on whether the...

We show that loyalty discounts create an externality among buyers even without economies of scale or downstream competition, and whether or not buyers make any commitment. Each buyer who signs a loyalty discount contract softens competition and raises prices for all buyers. We prove that,...

Loyalty discounts are agreements to sell at a lower price to buyers who buy all or most of their purchases from the seller. This article proves that loyalty discounts can create anticompetitive effects, not only because they can impair rival efficiency, but also because loyalty discounts can...

The U.S. Supreme Court has now decided 14 antitrust cases in a row in favor of the defendant. But this does not indicate an embrace of the conservative Chicago School over the moderate Harvard School. To the contrary, on every issue the Court has addressed where those two schools are in...