economics crossword puzzle

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Across
  1. 4. taxes
  2. 7. source of wealth or revune
  3. 9. trade
  4. 11. or situation in which something needed cannot be obtained
  5. 13. an amount of something
  6. 14. to normal state of health
  7. 15. in economic activity
Down
  1. 1. of money received
  2. 2. to regress
  3. 3. by slow economic growth
  4. 5. chosen to preside over a meeting or assembly
  5. 6. of being able to create
  6. 8. income
  7. 10. of maximum
  8. 12. belief something will happen