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Many packet-switching networks use channels to provide temporarily "dedicated" pathways between two points.
Positive Profit
A financial gain that occurs when the revenues earned exceed the costs incurred.
Production Level
The quantity of goods or services that a firm or economy produces within a given time period.
Fixed Costs
Costs that do not vary with the level of production or sales, such as rent, salaries, and equipment leases.
Market Price
The current price at which an asset or service can be bought or sold in a market.
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