23.
Match the items of List-I with the items of List-II:
List-I List-II
a. Law of diminishing marginal utility 1. Cross demand
b. Relationship between price of one commodity and demand for other commodity 2. Oligopoly
c. Skimming the cream policy 3. Cardinal approach
d. Price rigidity 4. Pioneer pricing

25.
Slutsky theorem deals with decomposition of-

26.
Which two of the following statements are true?
I. A simple monopoly firm always earns super normal profit
II. Sweezy's kinked demand curve model is the best known model explaining relatively more satisfactory behaviour of oligopoly firm for price rigidity
III. A perfectly competitive firm is price-taker
IV. Firms under monopolistic competition earn only normal profits
Choose the correct option from those below

27.
Monopolistic competition differs from perfect competition primarily because

28.
Which one of the following would not lead to a shift in the demand curve for overseas holidays?