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| 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) | |||
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| 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) | |||