Stuff and stuff

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Across
  1. 2. resources required to produce
  2. 4. people with all their efforts
  3. 6. producers sell goods
  4. 12. risk taker in search of profits
  5. 14. very high value
  6. 15. dollar value of all goods
  7. 16. basic requirements for survival
  8. 17. useful tangible item
  9. 18. capacity to be useful
  10. 19. a measure of goods
  11. 22. study of scarcity
Down
  1. 1. goods used for final use
  2. 3. sum of peoples skills
  3. 5. tools used in production
  4. 7. something we want but dont need
  5. 8. last 3 or more years
  6. 9. work preformed for others
  7. 10. gifts of nature
  8. 11. last fewer than 3 years
  9. 13. nations goods increase
  10. 20. worth expressed in money
  11. 21. problem in economics