Economics

5. a good that is expected to last at least three years
6. the excess of the total revenue paid by buyers for goods over the seller´s total expense of producing those goods
7. total value of a business mimus any liabilities
8. that part of an economy controlled by private individuals,businesses and organizations
9. Signs used by consumers and producers to determine how much of a good to buy or sell at a given price
11. a good that has a life expectancy of lees than 3 years

1. and ilegal, underground system for exchange of goods
2. economic system in which consumers determine what is supplied and how much is produced
3. the value of the best alternative that is foregone when a different alternative is taken
4. economic system in which the choices of individuals are limited by customs
6. that part of an economy controlled by national, state and local governments
10. the desire to work to improve one´s economic situation