economy of happiness

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Across
  1. 2. the money that you earn from your work
  2. 4. a feeling of happiness or pleasure because you have achieved sth
  3. 6. the condition of having a paid job
  4. 8. separately from other people or things in the same group
  5. 10. continuing for only a limited period of time
Down
  1. 1. difficult to describe
  2. 3. a connection between two ideas,facts,ets,especially when one may be the cause of the other
  3. 5. that cannot be entirely consumed or used up
  4. 7. the act of buying and using products
  5. 9. when someone tires to get,achieve,or find something in a determined way