We would expect an industry to expand if firms in that industry are:

A) earning normal profits.
B) earning economic profits.
C) breaking even.
D) earning accounting profits.

Economic Profits

Profits exceeding the normal return on investment, calculated by subtracting both explicit and implicit costs from total revenues.

Industry Expansion

The process of a sector growing in size, output, or number of entities, often due to increased demand or technological advancements.

Normal Profits

The level of profit necessary to cover the costs of the inputs owned by the firm, acting as the minimum earnings to keep the firm in business.