What are the key reasons for growth?
Definition of economies of scale
Economies of scale arise when unit costs fall as output increases
Formula for average cost per unit
total production costs in period / total output in period
What is internal economies of scale?
Arise from the increased output of the business itself
Examples of internal economies of scale
What is external economies of scale?
Arise from the industry as a whole - all competitors benefit
Definition of diseconomies of scale
When the expansion of output comes with increasing average unit costs
Problems that may arise from growth