51.
An inferior commodity is one which is consumed in smaller quantities when the income of consumer

52.
In long run equilibrium, the pure monopolist can make pure profits because of

53.
Positive income elasticity implies that as income rises, demand for the commodity

54.
A firm under perfect competition will be making minimum losses (in the short run) at a point where

55.
Which of the following is not a feature of perfect competition?

56.
If firm's average cost curve is falling then marginal curve must be

57.
Which of the following is a cause of an economic problem?

58.
Calculate income elasticity for the household when the income of a household rises by 10% and the demand for Rice rises by 5%.

59.
When two goods are perfect substitutes of each other, then

60.
In the long run, normal profits are included in the _____ curve