71.
Assertion (A): The demand for a commodity refers to the quantity of the commodity in demand at a certain price during any particular period.
Reason (R): The contraction of demand is the result of an increase in the price of the good concerned.

72.
Lack of capital, exessive dependence on agriculture and inequalities of income and assets are some of the important features of a

76.
Which of the following refers to perfect competition?
1. There are restrictions on buyers and sellers.
2. There are no restrictions on movement of goods.
3. There are no restrictions on factors of production.
Select the correct answer

79.
If an increase of 50% in the price of a commodity causes a decrease in its demand by only 10% then such demand will be

80.
Statement I The important difference between our assumptions for monopolistic competition and those for perfect competition is that monopolistic competitors sell similar, but not identical products.
Statement II In monopolistic competition, we have many firms selling a differentiated product.