Profit (Economic)
Plain definition
Economic profit is total revenue minus all opportunity costs, including both explicit accounting costs and the implicit value of the owner's time and capital.
In economics
Economic profit is the signal for resource allocation: positive economic profit attracts entry, while losses cause exit, driving long-run competitive markets toward zero economic profit — where firms still earn a normal accounting profit covering opportunity costs.
Example
A shop earns 150,000 accounting costs and 50,000 but economic profit is -$10,000.
Common confusion
Economic profit is usually smaller than accounting profit because it subtracts implicit opportunity costs that accounting ignores; zero economic profit does not mean the firm is failing.