1. Which of the following is a saurce of production ?
2. Law of variable proportion is related to :
3. An active factor of production is:
4. If all the factors of production are increased by same proportion and as a result output increases by a greater proportion than it is called :
5. Which of the following is included in money cost ?
6. Which of the following is not fixed cost ?
7. With the increase in production the difference between total cost and total fixed cost:
8. Changes in production quantity affect:
9. What happens when production is shut down ?
10. The alternative name of opportunity cost is: