We consider loyalty discounts whereby the seller promises to give buyers who commit to buy from it a lower price than the seller gives to uncommitted buyers. We show that an incumbent seller can use loyalty discounts to soften price competition between itself and a rival, which raises market...

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...