Economics (Part – II)

Total Questions: 50

11. Match the characteristics with their market structure: [S.S.C. Online CHSL (T-I) 19.01.2017(Shift-III)]

(i) Difficult entry (often due to economies of scale)

(ii) Can sell as much as it can at market price

Correct Answer: (c) (I) Oligopoly, (II) Pure Competition
Solution:Oligopoly: Oligopoly is a market condition in which there are few (between 2 and 10) firms producing or selling a commodity. The shortest form of oligopoly is a duopoly, in which there are only two producers or sellers of a commodity.

Features In oligopoly, firms are dependent on each other.

• Oligopoly theory is the theory of group behavior.

• The demand curve of an oligopoly is uncertain.

• Entry and exit of firms are difficult.

• Throat cut competition' is found. Pure competition: An industry is said to be in perfect competition when-

• Large number of firms or sellers producing and selling goods. The goods produced by all the firms should be exactly the same.

• Free entry and exit of firms in the industry.

• The demand cycle is perfectly elastic.

When the above conditions are combined with the condition of complete knowledge of the market and the movement of the instrument, then the situation of pure competition arises.

The AR curve in the figure is the demand curve, which is perfectly elastic.

12. The demand curve facing a perfectly competitive firm is _______ . [S.S.C. Online CHSL (T-I) 16.01.2017(Shift-III)]

Correct Answer: (d) perfectly elastic
Solution:Oligopoly: Oligopoly is a market condition in which there are few (between 2 and 10) firms producing or selling a commodity. The shortest form of oligopoly is a duopoly, in which there are only two producers or sellers of a commodity.

Features In oligopoly, firms are dependent on each other.

• Oligopoly theory is the theory of group behavior.

• The demand curve of an oligopoly is uncertain.

• Entry and exit of firms are difficult.

• Throat cut competition' is found. Pure competition: An industry is said to be in perfect competition when-

• Large number of firms or sellers producing and selling goods. The goods produced by all the firms should be exactly the same.

• Free entry and exit of firms in the industry.

• The demand cycle is perfectly elastic.

When the above conditions are combined with the condition of complete knowledge of the market and the movement of the instrument, then the situation of pure competition arises.

The AR curve in the figure is the demand curve, which is perfectly elastic.

13. Match the characteristics with their market structure: [S.S.C. Online CHSL (T-I) 2.02.2017(Shift-I)]

(I) Firm has control over quantity of output but it must take into account reactions of competitors.

(II) Firm will tend to set output so that it earns maximum profits.

Correct Answer: (d) (I) Oligopoly, (II) Pure Monopoly
Solution:Oligopoly: Oligopoly is a market condition in which there are few (between 2 and 10) firms producing or selling a commodity. The shortest form of oligopoly is a duopoly, in which there are only two producers or sellers of a commodity.

Features In on oligopoly, firms are dependent on each other.

• Oligopoly theory is the theory of group behavior.

• The demand curve of an oligopoly is uncertain.

• Entry and exit of firms are difficult.

• Throat cut competition' is found.

Monopoly: The literal meaning of monopoly is a single seller, that is, a situation in which a single seller or producer has a monopoly or control over the supply or production of a commodity. This is the opposite of perfect competition. In this market system there is production or supply of a commodity which has no immediate substitute. Therefore the demand curve is inelastic. Firms are prohibited from entering.

Properties

• There is only one producer or seller.

• The seller has complete control over the supply. The product produced does not have a close substitute.

• Ban on entry of other firms.

• There is no difference between firm and industry.

• Price discrimination is possible.

14. Match the characteristics with their market structure: [S.S.C. Online CHSL (T-I) 29.01.2017(Shift-II)]

(I) Demand will tend to be inelastic

(II) Firm has control over quantity of output but it must take into account reactions of competitors

Correct Answer: (a) (I) Pure Monopoly, (II) Oligopoly
Solution:Oligopoly: Oligopoly is a market condition in which there are few (between 2 and 10) firms producing or selling a commodity. The shortest form of oligopoly is a duopoly, in which there are only two producers or sellers of a commodity.

Features In on oligopoly, firms are dependent on each other.

• Oligopoly theory is the theory of group behavior.

• The demand curve of an oligopoly is uncertain.

• Entry and exit of firms are difficult.

• Throat cut competition' is found.

Monopoly: The literal meaning of monopoly is a single seller, that is, a situation in which a single seller or producer has a monopoly or control over the supply or production of a commodity. This is the opposite of perfect competition. In this market system there is production or supply of a commodity which has no immediate substitute. Therefore the demand curve is inelastic. Firms are prohibited from entering.

Properties

• There is only one producer or seller.

• The seller has complete control over the supply. The product produced does not have a close substitute.

• Ban on entry of other firms.

• There is no difference between firm and industry.

• Price discrimination is possible.

15. Match the characteristics with their market structure: [S.S.C. Online CHSL (T-I) 30.01.2017(Shift-I)]

(I) Differentiated products, but close substitutes for consumers so their demand curves are elastic.

(II) Firm will tend to set output so that it earns maximum profits.

Correct Answer: (d) (I) Monopolistic Competition, (II) Pure onopoly
Solution:Monopolistic competition: A market situation in which many firms sell identical goods to each other, but these goods are not completely identical, but differ from those of another manufacturer by brand name, patent, packing etc. All other features are found in perfect competition.

Pure monopoly - A firm is said to be operating under a monopoly if it is the sole producer of a commodity that has no close substitutes and does not fear competition of any kind. This is the opposite of pure competition. In this market condition, the firm controls either price or quantity of output to maximize profit.

Pure competition - An industry is said to be in perfect competition when the number of firms or sellers producing and selling a substance is high.

The goods produced by all the firms should be exactly the same.
The entry and exit of firms in the industry are free.

When the condition of 'complete market knowledge' and 'movement of the instrument is added to the above conditions, then a situation of pure competition arises.

16. Match the characteristics with their market structure: [S.S.C. Online CHSL (T-I) 20.01.2017(Shift-III)]

(I) MC-Price

(II) Firm will tend to set output so that it earns maximum profits.

Correct Answer: (a) (I) Pure Competition, (II) Pure Monopoly
Solution:Monopolistic competition: A market situation in which many firms sell identical goods to each other, but these goods are not completely identical, but differ from those of another manufacturer by brand name, patent, packing etc. All other features are found in perfect competition.

Pure monopoly - A firm is said to be operating under a monopoly if it is the sole producer of a commodity that has no close substitutes and does not fear competition of any kind. This is the opposite of pure competition. In this market condition, the firm controls either price or quantity of output to maximize profit.

Pure competition - An industry is said to be in perfect competition when the number of firms or sellers producing and selling a substance is high.

The goods produced by all the firms should be exactly the same.
The entry and exit of firms in the industry are free.

When the condition of 'complete market knowledge' and 'movement of the instrument is added to the above conditions, then a situation of pure competition arises.

17. Match the characteristics with their market structure: [S.S.C. Online CHSL (T-I) 1.02.2017(Shift-II)]

(I) Price MC in both short and long run

(II) Price > MC in both short and long run

Correct Answer: (b) (I) Pure Monopoly, (II) Monopolistic competition
Solution:

For the monopolist, its demand curve will be its average revenue curve (AR). The demand curve of the monopolist will be sloping downwards from left to right, as a result the marginal revenue cycle (MR) will lie below the average revenue curve (AR). The marginal revenue cycle being below the average revenue curve means that marginal revenue will be less than price or average revenue for each quantity of output. When the monopolist sells more quantities of the commodity, its price falls, so marginal revenue must be less than the price. Since the equilibrium point is MCMR, MC will also be less than price (AR). Monopolistic Competition: 'Monopolistic Competition' is a near state of perfect competition. It also has all the characteristics of perfect competition. except for one feature in perfect competition all firms produce co-ethnic and identical units of the same commodity. Whereas in monopolistic competition all firms produce different varieties and brands of the same commodity. Despite being differentiated objects, they are closely related to each other. Firms face highly elastic demand curves due to their proximity to perfect competition.

Pure competition - An industry is said to be in perfect competition when the number of firms or sellers producing and selling a substance is high.

The goods produced by all the firms should be the same.

The entry and exit of firms in the industry are free.

When the condition of 'complete market knowledge' and 'movement of the instrument' is added to the above conditions, then a situation of pure competition arises.

18. Match the characteristics with their market structure: [S.S.C. Online CHSL (T-I) 18.01.2017(Shift-II)]

(I) Differentiated products, but close substitutes for consumers so their demand curves are elastic

(II) Homogeneous product, all goods are perfect substitutes for consumers

Correct Answer: (a) (I) Monopolistic Competition, (II) Pure Competition
Solution:

For the monopolist, its demand curve will be its average revenue curve (AR). The demand curve of the monopolist will be sloping downwards from left to right, as a result the marginal revenue cycle (MR) will lie below the average revenue curve (AR). The marginal revenue cycle being below the average revenue curve means that marginal revenue will be less than price or average revenue for each quantity of output. When the monopolist sells more quantities of the commodity, its price falls, so marginal revenue must be less than the price. Since the equilibrium point is MCMR, MC will also be less than price (AR). Monopolistic Competition: 'Monopolistic Competition' is a near state of perfect competition. It also has all the characteristics of perfect competition. except for one feature in perfect competition all firms produce co-ethnic and identical units of the same commodity. Whereas in monopolistic competition all firms produce different varieties and brands of the same commodity. Despite being differentiated objects, they are closely related to each other. Firms face highly elastic demand curves due to their proximity to perfect competition.

Pure competition - An industry is said to be in perfect competition when the number of firms or sellers producing and selling a substance is high.

The goods produced by all the firms should be the same.

The entry and exit of firms in the industry are free.

When the condition of 'complete market knowledge' and 'movement of the instrument' is added to the above conditions, then a situation of pure competition arises.

19. In which market form, a market or an industry is dominated by a single seller? [S.S.C. Online C.G.L.(T-I) 19.08.2017(Shift-II)]

Correct Answer: (b) Monopoly
Solution:Monopoly refers to that market structure where there is only one seller in the market who controls the entire market supply and no substitute of the product is available in the market. Maximizing profits, lack of economic competition, a lack of visible substitute goods, and the high monopoly price are the characteristics of Monopolies.

20. An economic condition when there is one buyer and many sellers is called_______. [S.S.C. Online C.G.L. (T-I) 10.06.2019(Shift-II)]

Correct Answer: (c) Monopsony
Solution:An economic condition when there is one buyer and many sellers is called monopsony.