The corporation makes no money if the price it receives forces it to produce at a level where average cost equals price, which happens at the minimum point of the AC curve.
Normal profit is also referred to as "zero economic profit" since a business will be in a state of normal profit when its economic profit is equal to zero. When all resources are being used effectively and cannot be employed more effectively elsewhere, normal profit arises.
Total revenue less total costs = profit. All of the firm's opportunity expenses are included in the total cost. In the zero-profit equilibrium, the company's revenue covers the owners' time and financial outlays to maintain the operation.
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