Examlex
The geologic time scale was devised before numeric dating using radioactivity was invented.
Marginal Revenue
The additional income received from selling one more unit of a good or service.
Marginal Cost
The elevation in aggregate cost associated with creating an extra unit of a good or service.
Monopolistically Competitive Market
A market structure in which many companies sell products that are similar but not identical, allowing for slight product differentiation and some price control.
Demand Curve
A graph showing the relationship between the quantity of a good or service that consumers are willing and able to purchase at various prices.
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