crossword

Across

6. inflation
9. marketfail
10. communism
13. privateproperty
14. marketsystem
16. allocationgoals
18. capitalism
20. freedomofchoice

Down

1. nonrival
2. socialism
3. selfinterest
4. monopoly
5. profit
7. nonmarginal
8. competition
11. nonexcludable
12. service
15. publicgoods
17. externalities
19. money