1.
Marginal revenue is always less than price at all levels of output in

2.
What does price elasticity of demand measure?

3.
The elasticity of substitution between two perfect substitutions is

4.
Which of the following is NOT a characteristic of perfect competition?

5.
When marginal revenue is zero, total revenue is

6.
Which one is increasing function of price?

7.
The consumer is in equilibrium at a point where the budget line

8.
Which of the following oligopoly models is concerned with the maximization of joint profits?

9.
A firm decides to exit the industry when

10.
It describes the law of supply