Economics

1. an exchange of goods that if done correctly allows a country to consume outside its PPC
3. type of unemployment that relates to jobs that only exist for part of the year
6. fixed costs can be changed
7. value of all economic activity in a year
11. market for different currencies
14. the maximum amount of goods a country can produce
16. many firms with differentiated products
18. few firms with barrier to entry
19. revenue minus costs

2. moved by changes in resource number or chnage in technology
4. the amount of people who are willing and able to work
5. Moved by changing the money supply or by lowering taxes
8. many firms with identical products
9. type of unemployment that relates to unemployment between jobs or between education and job
10. type of unemployment that relates to the changes in the business cycle
12. an economist that advocated fro government intervention in the market
13. The amount of happiness derived from one more unit of a good
14. shows relationship between unemployment and inflation
15. the increase in the price level
17. Only one firm in a market