3.
The tangible goods for which a consumer wants to compare quality, price and perhaps style in several stores before making a purchase are called:

4.
When an individual's income falls (while everything else remains the same), his demand for an inferior goods

5.
One of the essential conditions of perfect competition is:

7.
Statement I Point price elasticity of demand in terms of marginal and average revenues can be measured with the following formula $$\frac{{AR}}{{AR - MR}}.$$
Statement II< strong> The point price elasticity of demand is the product of the slope of the demand function and the ratio between corresponding price and quantity.

8.
Optimal input combination to minimise the cost for a given output will be at the point where

9.
Economics may be divided into macro-economics and micro-economics. Among the subject matter of micro-economics may be found