потребители привязаны к поставщику(One example is when customers are locked in, and the seller uses its market power to segment its customer groups to maximize wealth extraction.A.Rezvov)
привязанный к поставщику(о потребителях: One example is when customers are locked in, and the seller uses its market power to segment its customer groups to maximize wealth extraction.A.Rezvov)
блокирующие воздействия(пример: ... once relationships with local suppliers were established, there are lock-in effects that make it difficult for Apple to move anywhere else. A.Rezvov)