CBSE Class 12 Economics Full Study Material And Chapter Notes

Download CBSE Class 12 Economics Full Study Material And Chapter Notes in PDF format. All Revision notes for Class 12 Economics have been designed as per the latest syllabus and updated chapters given in your textbook for Economics in Class 12. Our teachers have designed these concept notes for the benefit of Class 12 students. You should use these chapter wise notes for revision on daily basis. These study notes can also be used for learning each chapter and its important and difficult topics or revision just before your exams to help you get better scores in upcoming examinations, You can also use Printable notes for Class 12 Economics for faster revision of difficult topics and get higher rank. After reading these notes also refer to MCQ questions for Class 12 Economics given on studiestoday

Revision Notes for Class 12 Economics All topics

Class 12 Economics students should refer to the following concepts and notes for All topics in Class 12. These exam notes for Class 12 Economics will be very useful for upcoming class tests and examinations and help you to score good marks

All topics Notes Class 12 Economics

Six Marks Questions (6 M)

1. Explain the determinants of supply?

2. Explain the relationship between Total Revenue and marginal Revenue using a Schedule and diagram?

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                            UNIT – IV: FORMS OF MARKET AND PRICE DETERMINATION

             class_12_economic_concept_71.PNG

Market : Market is a place in which buyers and sellers come into contact for the purchase and sale of goods and services.

Market structure: refers to number of firms operating in an industry, nature of competition between them and the nature of product.

Types of market

a) Perfect competition.

b) Monopoly.

c) Monopolistic Competition

d) Oligopoly.

a) Perfect competition: refers to a market situation in which there are large number of buyers and sellers. Firms sell homogeneous products at a uniform price.

b) Monopoly market: Monopoly is a market situation dominated by a single seller who has full control over the price.

c) Monopolistic competition: It refers to a market situation in which there are many firms who sell closely related but differentiated products.

d) Oligopoly: is a market structure in which there are few large sellers of a commodity and large number of buyers.

Features of perfect competition:

1. Very large number of buyers and sellers.

2. Homogeneous product.

3. Free entry and exit of firms.

4. Perfect knowledge.

5. Firm is a price taker and industry is price maker.

6. Perfectly elastic demand curve (AR=MR)

7. Perfect mobility of factors of production.

8. Absence of transportation cost.

9. Absence of selling cost.

Features of monopoly:

1. Single seller of a commodity.

2. Absence of close substitute of the product.

3. Difficulty of entry of a new firm.

4. Negatively sloped demand curve(AR>MR)

5. Full control over price.

6. Price discrimination exists

7. Existence of abnormal profit.

Features of monopolistic competition

1. Large number of buyers and sellers but less than perfect competition.

2. Product differentiation.

3. Freedom of entry and exit.

4. Selling cost.

5. Lack of perfect knowledge.

6. High transportation cost.

7. Partial control over price.

Main features of Oligopoly.

1. Few dominant firms who are large in size

2. Mutual interdependence.

3. Barrier to entry.

4. Homogeneous or differentiated product.

5. Price rigidity.

Features of pure competition

1. Large number of buyers and sellers.

2. Homogeneous products.

3. Free entry and exit of firm.

DETERMINATION OF PRICE UNDER PERFECT COMPETITION

Equilibrium: It means a position of rest, there is no tendency to change.

Market equilibrium: It means equality between quantity demanded and quantity supplied of a commodity in the market.

Equilibrium price: This is the price at which market demand of a commodity is exactly equal to the market supply.

Market demand: It refers to the sum total demand for a commodity by all buyers in the market.

Market supply:It refers to supply of a commodity by all the firms in the market

Very short answer questions

1. Define perfect competition.

Ans:- Perfect competition is a market with large number of buyers and sellers , selling homogeneous product at same price.

2. Define monopoly.
Ans: Monopoly is a market situation dominated by a single seller who has full control over the price.

3. Define monopolistic competition.

Ans:- It refers to a market situation in which many buyers and sellers selling differentiated product and have partial control over the price.

4. Under which market form firm is a price maker?

Ans:- Monopoly

5. What are selling cost?

Ans:- Cost incurred by a firm for the promotion of sale is known as selling cost. (Advertisement cost)

6. What is oligopoly?

Ans:- Oligopoly is defined as a market structure in which there are few large sellers who sell either homogenous or differentiated goods.

7. In which market form is there product differentiation?

Ans:- Monopolistic competition market and oligopoly market.

8. What is product differentiation?

Ans: It means close substitutes offered by different producers to show their output differs from other output available in the market. Differentiation can be in colour, size packing, brand name etc to attract buyers.

9. What do you mean by patent rights?

Ans:- Patent rights is an exclusive right or license granted to a company to produce aparticular output under a specific technology.

10. What is price discrimination?

Ans: - It refers to charging of different prices from different consumers for different units of the same product.

11. What is the shape of marginal revenue curve under monopoly?

Ans:- Under monopoly market MR curve is downwards sloping curve form left to right and it lies below the AR curve.

12. What do you mean by abnormal profits?

Ans:- It is a situation for the firm when TR > TC.

13. Why AR is equal to MR under perfect competition?

Ans:- AR is equal to MR under perfect competition because price is constant.

14. What are advertisement costs?

Ans:- Advertisement cost are the expenditure incurred by a firm for the promotion of its sales such as publicity through TV , Radio , Newspaper , Magazine etc.

15. What is short period?

Ans:- Short period refers to that much time period when quantity of output can be changed only by changing the quantity of variable input and fixed factors remaining same.

16. Define long period.

Ans:- Long period refers to that much time period available to a firm in which it can increase its outputs by changing its fixed and variable inputs.

17. What is market period?

Ans: Market period is defined as a very short time period in which supply of commodity cannot be increased.

18. What is meant by normal profit?

Ans:- Normal profit is the minimum amount of profit which is required to keep an entrepreneur in production in the long run.

19. What is break-even price?

ANs:-In a perfectly competitive market, break- even price is the price at which a firm earn normal profit (Price=AC). In the long run, Break- even price is that price where P=AR=MC

Short Answer Questions: 

1. Explain any four characteristics of perfect competition market.

Ans:-
i) Large number of buyers and sellers : The number of buyers and sellers are so large in this market that no firm can influence the price.

ii) Homogeneous products: Products are uniform in nature. The products are perfect substitute of each other. No seller can charge a higher price for the product. Otherwise he will lose his customers.

iii) Perfect knowledge: Buyers as well as sellers have complete knowledge about the product.

iv) Free entry and exit of firm: Under perfect competition any firm can enter or exit in the market at any time. This ensures that the firms are neither earning abnormal profits nor incurring abnormal losses.

2. Explain briefly why a firm under perfect competition is a price taker not a price maker?

Very short answer questions 1. Define perfect competition. Ans:- Perfect competition is a market with large number of buyers and sellers , selling homogeneous product at same price. 2. Define monopoly. Ans: Monopoly is a market situation dominated by a single seller who has full control over the price. 3. Define monopolistic competition. Ans:- It refers to a market situation in which many buyers and sellers selling differentiated product and have partial control over the price. 4. Under which market form firm is a price maker? Ans:- Monopoly 5. What are selling cost? Ans:- Cost incurred by a firm for the promotion of sale is known as selling cost. (Advertisement cost) 6. What is oligopoly? Ans:- Oligopoly is defined as a market structure in which there are few large sellers who sell either homogenous or differentiated goods. 7. In which market form is there product differentiation? Ans:- Monopolistic competition market and oligopoly market. 8. What is product differentiation? Ans: It means close substitutes offered by different producers to show their output differs from other output available in the market. Differentiation can be in colour, size packing, brand name etc to attract buyers. 9. What do you mean by patent rights? Ans:- Patent rights is an exclusive right or license granted to a company to produce aparticular output under a specific technology. 10. What is price discrimination? Ans: - It refers to charging of different prices from different consumers for different units of the same product. 11. What is the shape of marginal revenue curve under monopoly? Ans:- Under monopoly market MR curve is downwards sloping curve form left to right and it lies below the AR curve. 12. What do you mean by abnormal profits? Ans:- It is a situation for the firm when TR > TC. 13. Why AR is equal to MR under perfect competition? Ans:- AR is equal to MR under perfect competition because price is constant. 14. What are advertisement costs? Ans:- Advertisement cost are the expenditure incurred by a firm for the promotion of its sales such as publicity through TV , Radio , Newspaper , Magazine etc. 15. What is short period? Ans:- Short period refers to that much time period when quantity of output can be changed only by changing the quantity of variable input and fixed factors remaining same. 16. Define long period. Ans:- Long period refers to that much time period available to a firm in which it can increase its outputs by changing its fixed and variable inputs. 17. What is market period? Ans: Market period is defined as a very short time period in which supply of commodity cannot be increased. 18. What is meant by normal profit? Ans:- Normal profit is the minimum amount of profit which is required to keep an entrepreneur in production in the long run. 19. What is break-even price? ANs:-In a perfectly competitive market, break- even price is the price at which a firm earn normal profit (Price=AC). In the long run, Break- even price is that price where P=AR=MC Short Answer Questions: 1. Explain any four characteristics of perfect competition market. Ans:- i) Large number of buyers and sellers : The number of buyers and sellers are so large in this market that no firm can influence the price. ii) Homogeneous products: Products are uniform in nature. The products are perfect substitute of each other. No seller can charge a higher price for the product. Otherwise he will lose his customers. iii) Perfect knowledge: Buyers as well as sellers have complete knowledge about the product. iv) Free entry and exit of firm: Under perfect competition any firm can enter or exit in the market at any time. This ensures that the firms are neither earning abnormal profits nor incurring abnormal losses. 2. Explain briefly why a firm under perfect competition is a price taker not a price maker? Ans:- A firm under perfect competition is a price taker not a price maker because the price is determined by the market forces of demand of supply. This price is known as equilibrium price. All the firms in the industry have to sell their outputs at this equilibrium price. The reason is that, number of firms under perfect competition is so large. So no firm can influence the price by its supply. All firms produce homogeneous product. 4. Which features of monopolistic competition are monopolistic in nature? Ans:- i) Product differentiation ii) Control over price iii) Downward sloping demand curve 5. What are the reasons which give emergence to the monopoly market? Ans:-i) Patent Rights: Patent rights are the authority given by the government to a particular firm to produce a particular product for a specific time period. ii) Formation of Cartel: Cartel refers to a collective decision taken by a group of firms to avoid outside competition and securing monopoly right. iii) Government licensing: Government provides the license to a particular firm to produce a particular commodity exclusively.

Ans:- A firm under perfect competition is a price taker not a price maker because the price is determined by the market forces of demand of supply. This price is known as equilibrium price. All the firms in the industry have to sell their outputs at this equilibrium price. The reason is that, number of firms under perfect competition is so large. So no firm can influence the price by its supply. All firms produce homogeneous product.

4. Which features of monopolistic competition are monopolistic in nature?

Ans:- i) Product differentiation

ii) Control over price

iii) Downward sloping demand curve

5. What are the reasons which give emergence to the monopoly market?

Ans:-i) Patent Rights: Patent rights are the authority given by the government to a particular firm to produce a particular product for a specific time period.

ii) Formation of Cartel: Cartel refers to a collective decision taken by a group of firms to avoid outside competition and securing monopoly right.

iii) Government licensing: Government provides the license to a particular firm to produce a particular commodity exclusively.

Please click the link below to download pdf file forCBSE Class 12 Economics full study material and chapter notes.

Part A Microeconomics Chapter 01 Introduction to Micro Economics
CBSE Class 12 Economics Introduction
Part A Microeconomics Chapter 02 Theory of Consumer Behaviour
CBSE Class 12 Economics Consumer Behaviour And Demand Notes
Part A Microeconomics Chapter 03 Production and Costs
CBSE Class 12 Microeconomics Production Possibilities Curve Notes
Part A Microeconomics Chapter 06 Non-Competitive Markets
CBSE Class 12 Economics Forms Of Market And Price Determination Notes
Part B Macroeconomics Chapter 01 Introduction to Macroeconomics
CBSE Class 12 Economics Introduction and Structure of MacroEconomics Notes
Part B Macroeconomics Chapter 03 Money and Banking
CBSE Class 12 Economics Money And Banking Notes
Part B Macroeconomics Chapter 04 Determination of Income and Employment
CBSE Class 12 Economics Determination Of Income And Employment Notes
Part B Macroeconomics Chapter 05 Government Budget and The Economy
CBSE Class 12 Economics Government Budget And The Economy Notes
Part B Macroeconomics Chapter 06 Open Economy Macroeconomics
CBSE Class 12 Economics Bop And Foreign Exchange Rate Notes

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