character: Mrs. Roberts
topic: Opportunity Costs in Decision Making
grade: 11
subject: Economics
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character: Mr. Thompson
topic: Cost-Benefit Analysis in Economics
grade: 11
subject: Economics
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character: Ms. Johnson
topic: Scarcity and Resource Allocation
grade: 11
subject: Economics
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character: Dr. Lee
topic: Trade-offs and Economic Choices
grade: 11
subject: Economics
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