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If the Moon is relatively far from Earth, so that its umbra does not reach Earth, someone directly behind the umbra will see
Marginal Utility
The supplementary enjoyment a consumer experiences when they consume an extra unit of a good or service.
Budget Constraints
Budget constraints represent the limitations on the spending choices of consumers based on their income and the prices of goods and services.
Total Utility
The overall satisfaction a consumer receives from consuming a particular quantity of goods or services.
Marginal Utility
The additional satisfaction or benefit a consumer gains from consuming one more unit of a good or service.
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