Consider an industry with two firms producing similar products.
Mega Corp’s total costs are TC = $5,000 + 100 × Quantity.
Big Inc’s total costs are TC = $4,000 + 200 × Quantity.
Refer to the information given above. When each firm produces 8 units _____ has
lower costs, and when each firm produces 12 units _____ has lower costs.
A. Big Inc; Mega Corp
B. Mega Corp; Big Inc
C. Big Inc; Big Inc
D. Mega Corp; Mega Corp
Megafirm is the only provider of products in the Seven Corners region, a sparsely
populated area out west. It currently has a small distribution center and two retail
outlets. Gigafirm has threatened to open a competing business in the Seven Corners
region. Megafirm has publicly stated that, if Gigafirm comes in, Megafirm will flood
the market with goods, driving down prices and forcing Gigafirm out. Suppose that
expansion would cost the firm $100,000 and that Megafirm’s profits are $1,000,000 per
year when it is the only firm in the region regardless of whether it expands or not. Both
firms would earn $350,000 if Gigafirm entered and Megafirm remained a small
operation, and both would earn -$100,000 if Gigafirm entered and Megafirm expanded.
Megafirm’s threat to expand if Gigafirm enters is
A. not credible because $350,000 is better than -$100,000.
B. not credible, because it is inevitable that Gigafirm will enter in response to the profit
incentive.
C. credible, because Megafirm will experience economies of scale.