"The Basic Economic Problem": HTML5 Crossword

Across

2. Goods and services produced by the production factors. (6)
7. People in work and those actively seeking work. (5,5)
8. Human efforts used in producing goods and services. (5)
11. Gifts of nature available for production. (4)
15. Incapable of moving from one location to another location. (14,8)
16. Desires for goods and services. (5)
17. Goods and services purchased by households for their own satisfaction. (8,5)
20. The output per factor of production in an hour. (12)

Down

1. The economic resources of land, labor, capital and enterprise. (7,2,10)
3. Unlimited wants exceeding finite resources. (3,8,7)
4. Capable of changing use. (14,6)
5. Willingness and ability to buy something. (6)
6. Spending on capital goods. (10)
9. Output per worker hour. (5,12)
10. Risk bearing and key decision making in business. (10)
12. Factors used to produce goods and services. (9)
13. A product which does not require any resources to produce it and therefore does not have an opportunity cost. (4,4)
14. A product which requires resources to produce it and therefore has an opportunity cost. (8,4)
18. There is not enough to satisfy everyone's wants. (0,8)
19. Human-made goods used in production. (7)