Across
- 2. effort people devote to paid tasks
- 5. the study of others decisions
- 6. not enough of what we want or need
- 8. adds comfort and pleasure to your everyday life
- 9. all natural resources
Down
- 1. cost the cost added by producing one extra item of a product
- 3. products
- 4. the same thing as scarcity
- 7. any human-made resource
- 10. Required in order to live