In some cases, products end up being sold through one or more channels that the manufacturer did not authorize. This is known as . A. manufacturer placement B. multi-channel diverting C. merchandise brokering D. product diversion E. slotting allowance

D. product diversion

Explanation:

Product diversion may be defined as the practice in which commodities or product intended for a particular channel of distribution is shifted to be sold in another channel without the knowledge or permission of the primary producer.

answer; i believe its called ; checks   and balances;

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