Examlex
The primary ingredient in over-the-counter stimulants is ________.
Marginal Cost
The cost for the creation of one extra unit of a product or service.
Marginal Revenue
The extra revenue obtained by selling an additional unit of a product or service.
Marginal Revenue
The additional income gained from selling one more unit of a product or service.
Marginal Cost
The supplementary expenditure arising from the creation of an additional unit of a good or service.
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