Question 1
If a firm doubles its use of all inputs and output more than doubles, the firm experiences
◦ increasing returns to scale.
◦ constant returns to scale.
◦ decreasing returns to scale.
◦ increasing marginal returns to a fixed factor.
Question 2
Positive economies of scale are said to exist when
◦ doubling the amount of labour more than doubles the amount of output.
◦ doubling the amount of capital more than doubles total output.
◦ increasing the scale of production leads to a lower cost per unit output.
◦ any of the conditions under A, B, or C occur.