21.
What causes an increase in the quantity in the supplied of good Y but not in the supply of good Y?

22.
According to the modern economists, the law of depreciation begins to apply from the point where

24.
Which of the following is not condition of perfect competition . . . . . . . .

28.
The function refers to-

29.
If depreciation is subtracted from the total goods and services produced within the country in a year, we will get

30.
An income-demand curve for a "Luxury Commodity" slopes-