An essential input price that is “too high” relative to the downstream price leads to inefficient foreclosure and one that is “too low” induces the vertically-integrated firm to engage in non-price discrimination. Displacement ratios are used to derive the range of safe harbor...

We analyze the incentives of a vertically-integrated producer (VIP) to engage in “self-sabotage”.Self-sabotage occurs when a VIP intentionally increases its upstream costs and/or reduces the quality of its upstream product. We identify conditions under which self-sabotage is profitable for...