Answer:
economies of scale or scope
Explanation:
Economies of scope states that the average cost of production that a company incurred reduces as a result of increase in the variety of goods produced. A company will gain cost advantage if it chooses to produce complementary products. It is cheaper for two products to share a resource during production than each to have its individual resource.
Economies of scale is defined as the cost advantage a company gains by producing increased amounts of a product.