Economics puzzle

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Across
  1. 2. a source of supply or support
  2. 4. representative part or a single item from a larger whole group
  3. 6. prejudice for or against one person
  4. 9. area of variation
  5. 11. influences are balanced
  6. 12. Paribas other factors are constant
  7. 14. product that can be traded,
Down
  1. 1. valuable thing for a person
  2. 3. process of identifying and and grouping object
  3. 5. sharing something among a
  4. 7. using up of a resource
  5. 8. an official count or survey
  6. 9. .accordance with reason
  7. 10. peremptory request, made as of right
  8. 13. regard something as being caused by