Answer:
Economic profits can exist in the short run but not in the long run.
Explanation:
In a perfectly competitive market, a company or firm can derive/generate income or profit in the short-run, but in terms of the long-run, it usually have economic profits of zero. There is also a lot of sellers or firms and each firms has a small market share. All firms produce a standardized (identical) product and both consumers and each firms are price-takers.
Perfect competition is simply known as a term use to explain or discribe industriy in which a lot of firms produce identical products with little to no barriers to entering that industry.