Across
- 5. insistent request́
- 7. supply of money
- 9. someone who buys something
- 11. exchange something valuable
- 12. necessary for survival
- 13. makes something available to someone
Down
- 1. branch of knowledge with the consumption
- 2. cost of something
- 3. loss of potential gain
- 4. the regard that something is important
- 6. operates business(es)
- 8. in short supply
- 10. a desire for something