The blank space about a firm's product line depth should be filled with; products.
Product line depth refers to the number of products offered under a product line.
It therefore follows from the definition above that; Product depth in some cases may include details like a product's size, flavor, useful life and other characteristics. For instance, if a company has a product line of plantain chips that includes five flavors and three bag sizes, the product depth for the line is consequently, 15.
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