Examlex
The SQL keyword PRIMARY KEY is used to designate the column(s)that are the primary key for the table.
Marginal Cost
The cost of producing one additional unit of a good or service.
Marginal Revenue
The additional income that an organization receives from selling one more unit of a product or service.
Economic Profit
The difference between total revenue and total costs, including both explicit and implicit costs, representing the financial gain exceeding the opportunity costs of resources.
MR = MC
An economic principle stating that the maximum profit occurs where marginal revenue equals marginal cost, guiding firms on the optimal level of output.
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