Cross world puzzle

3. Adam smith
6. Benefit the extra benefit of adding one unit
8. a situation in which consumers want more of a good or service than producers are willing to make available at a particular price
11. a person who decides how to combine resources to create goods and services
13. the physical objects that someone produces
14. the effort people devote to tasks for which they are paid
16. the principle that limited amounts of goods and services are available to meet unlimited wants
17. Cost the extra cost of adding one unit
18. a phrase expressing the idea that a country has fewer resources to produce consumer goods

1. any human made resource that is used to produce other goods and services
2. gain another, greater benefit
4. the actions or activities that one person performs for another
5. something that people desire but that is not necessary for survival
7. the act of giving up one benefit in order
9. a phrase expressing the idea that a country that decides to produce more military goods
10. something essential for survival such as food or medical care
12. the study of how people seek to satisfy their needs and wants by making choices
14. all natural resources used to produce goods and services
15. cost the most desirable alternative given up as the result of a decision