Vertical conflict occurs among firms at the same level of the channel.
查看答案
Horizontal conflicts are conflicts between different levels of the same channel.
In a direct marketing channel, the producer sells directly to the intermediaries, who in turn sell directly to the customers.
The number of products supplied indicates the length of a channel.
Each layer of marketing intermediaries that performs some work in bringing the product and its ownership closer to the final buyer is a channel level.