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Across 3. the additional or extra opportunity cost associated with an action (2 Words) 6. The lack of sufficient resources to meet all needs and wants 7. study of how decisions are made in a world where resources are limited 9. the additional or extra benefit associated with an action (2 Words) 12. choosing the alternative that has the greatest value from among comparable-quality products (2 Words) 13. the alternative you face if you decide to do one thing rather than another 14. Food, Shelter, Clothing

Down 1. Everything else 2. economic model hat compares the marginal costs and marginal benefits of a decision (2 Words) 4. the cost of the next best use of time and money when choosing to do one thing or another (2 Words) 5. reward offered to try to persuade people to take certain economic actions 8. economic system in which businesses are allowed to compete for a profit with a minimum of government interference (2 Words) 9. system in which individuals own the factors of production and make economic decisions through free interaction (2 Words) 10. simplified representations of the real world, used to explain how the economy works (2 Words) 11. a system in which private citizens own most, if not all, of the means of production, and decide how to use them within legislated limits