31.
Demand curve can be derived from

32.
The exception to law of demand is

33.
The upper portion of the kinked demand curve is relatively

34.
Price discrimination is not possible in case of

35.
If the income elasticity is greater than one, the commodity is

36.
The 'Diamond water' controversy is explained by

37.
Which of the following are sources of growth?

38.
The IC curve approach assumes

39.
A higher indifference curve shows

40.
In the case of two perfect substitutes, the indifference curve will be