504 U.S. 451 (1992) Cited 2,287 times 16 Legal Analyses
Holding that "it is clearly reasonable to infer that [the defendant] has market power to raise prices and drive out competition in the aftermarkets" for service and parts despite an undisputed lack of market power in the initial product
467 U.S. 752 (1984) Cited 1,434 times 29 Legal Analyses
Holding that a parent and a wholly owned subsidiary have a "complete unity of interest" because "their objectives are common" and "their general corporate actions are guided or determined not by two separate corporate consciousness, but one"
466 U.S. 2 (1984) Cited 802 times 8 Legal Analyses
Holding that "any inquiry into the validity of a tying arrangement must focus on the market or markets in which the two products are sold, for that is where the anticompetitive forcing has its impact"
332 U.S. 392 (1947) Cited 535 times 6 Legal Analyses
Rejecting International Salt's claim that it had to control the supply of salt to protect its leased machines in the absence of proof that competitors could not supply salt of equal quality