Pau's crossword

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Across
  1. 2. When a product is hard to find
  2. 7. The study of how we use money
  3. 9. The work that someone does
  4. 10. Something that can be used in a business
Down
  1. 1. The amount of products that people are willing to buy
  2. 3. A person who buys a product
  3. 4. A plan for how much money would be spent
  4. 5. Someone who works for an employer
  5. 6. Limited amount of money that someone earns for its job
  6. 8. The amount of things that exists