42.
What is the theory that opening a country to world markets given an opportunity to utilize unemployed and underemployed resources known as

43.
The consumer is said to be in equilibrium when he plans his expenditure on x, y and z commodities in such a way that he ultimately attains

44.
Oligopolistic firms making their price-output decisions keeping in view the current and possible future decisions of their rival firms, is an example of

46.
Under which of the following situations, economies of scale exists to the potential and persists?

48.
Which one of the following does not explain the basic nature of business economics?

49.
Match the following.
List-I List-II
a. Excess of profit total revenue over total explicit cost 1. Normal Profit
b. Total profit revenue equals total economic cost 2. Economic Profit
c. Excess of total revenue over total of explicit and implicit costs and a normal rate of return 3. Accounting Profit