standing - which excludes parties that supply either the cartel or the firms that purchase from the cartel with complementary …. We provide a framework with two complementary products and show that under neither competition nor cartelization do the …

According to the classical result on complementary monopolies, a single-product firm unambiguously prefers purchasing … complementary inputs from an integrated monopolistic supplier rather than from different non-integrated monopolistic suppliers. In … complementary monopolies can be reversed in such a case. Purchasing complementary inputs from non-integrated suppliers can be …