Examlex
The area under the marginal cost curve measures total variable costs.
Lump Sum
A one-time payment for the total amount due, rather than breaking the payment into smaller installments.
Sales Tax
A tax paid to a governing body for the sales of certain goods and services, usually added to the price of the goods or service.
Indifference Curve
An indifference curve is a graph that shows a combination of two goods that give a consumer equal satisfaction and utility.
Normal Good
A good for which demand increases when income increases and falls when income decreases, all other factors being equal.
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