"Lieferanten-Kunden-Beziehung" . . "Institut universitaire europĆ©en. Department of Economics." . . . . "Fusion d'entreprises." . . "FusiĆ³ d'empreses." . . "Fusion" . . "Vertical integration." . . "Theorie" . . "Vertikale Konzentration" . . . . . . . . . "Upstream mergers, downstream mergers and secret vertical contracts" . . . . . . . . . . "Upstream mergers, downstream mergers, and secret vertical contracts" . . "Upstream mergers, downstream mergers, and secret vertical contracts"@en . . . . . . . . . . . "Upstream mergers, downstream mergers and secret vertigal contracts" .