61.
Product differentiation is the most important feature of

62.
A monopolist is able to maximize his profits when

63.
In imperfect competition

64.
The shape of PPC is concave due to

65.
Which of the following is not the name of LAC curve?

66.
A frim has variable cost of Rs.1000 at 5 units of output. If fixed costs are Rs.400, what will be the average total cost at 5 units of output?

67.
If marginal opportunity cost is falling, the PPF would be

68.
Calculate the income elasticity for a household when the income of this household rises by 5% and the demand for buttons does not change at all.

69.
MC curve cuts ______ curves at their minimum points

70.
In perfect competition, in the long run, there will be