Types of Economies of Scale
Marketing - the more people see an advert, the lower the cost per view
Purchasing - the more units bought, the lower the cost per unit
Managerial - the more specialised the staff, the lower the costs
Risk - The more products, the less risk of the firm failing
Financial - the higher the value of a loan, the lower the interest
Technical - the better the equipment, the more can be produced, the lower the costs