Answer:
are achieved when a firm reduces its average cost of production as it produces more.
Step-by-step explanation:
Economies of scale is reduction in the average cost as production increases due to the large size of the firm which makes it more efficient.
It is large firms that enjoy economies of scale.
Economies of scale can be achieved by buying supplies in large quantities. When firms buy in large quantities, they enjoy discounts which reduces their average cost. This is a form of internal economies of scale.
I hope my answer helps you.