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Economics · Class 12 Commerce

Ch 1Introduction to Macro Economics — Class 12 Economics, concept-first.

The word 'Macro Economics' comes from the Greek word 'makros', meaning large. Macro Economics is the branch of Economics that studies the economy as a WHOLE, rather than the behaviour of any single unit within it.

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Key concepts

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Meaning, Nature and Scope of Macro Economics

Macro Economics studies the economy as a whole — its aggregates such as national income, aggregate output, total employment, the general price level and the money supply — rather than the behaviour of any single unit, wh…

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Chapter contents

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1

Meaning, Nature and Scope of Macro Economics

The word 'Macro Economics' comes from the Greek word 'makros', meaning large. Macro Economics is the branch of Economics that studies the economy as a WHOLE, rather than the behaviour of any single un…

2

Difference between Micro Economics and Macro Economics

Micro Economics and Macro Economics are the two great branches of economic theory, distinguished mainly by the LEVEL at which they study the economy.

3

Stock and Flow Variables

Macroeconomic variables are of two fundamentally different types — STOCK variables and FLOW variables — and telling them apart is essential, because they are measured in different ways and cannot be a…

4

The Circular Flow of Income and Expenditure

The circular flow of income is a model showing how money, goods, services, and factors of production move continuously between the different sectors of an economy in a never-ending circle.

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Key Macroeconomic Aggregates

Macro Economics works with a handful of economy-wide totals, called aggregates, that together describe the overall state of an economy.

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Objectives and Importance of Macroeconomic Analysis and Policy

Macroeconomic analysis is not merely an academic exercise — its purpose is to understand how the whole economy behaves so that governments and central banks can steer it toward outcomes that benefit s…

Exercises

+Show 8 questions8 questions
  1. Q4Define Macro Economics. Why is it also called 'Income Theory'?Free
  2. Q5Distinguish between Micro Economics and Macro Economics on any four bases.Free
  3. Q6Explain the circular flow of income in a two-sector economy with the help of a diagram.Free
  4. Q7What are 'leakages' and 'injections' in the circular flow of income? Name the three leakages and the three injections, and state the conditi…Preview
  5. Q8'What is true for a single individual need not be true for the economy as a whole.' Explain this statement with the help of the paradox of t…Preview
  6. Q9Briefly explain any four key macroeconomic aggregates that describe the overall state of an economy.Preview
  7. Q10State and briefly explain the four main objectives of macroeconomic policy.Preview
  8. Q11Distinguish between a stock variable and a flow variable, and give two examples of each.Preview

Sample & Board Papers

Sample papers and previous-year board questions for this subject.

+Show 21 questions21 questions
  1. Q1Who is regarded as the Father of Modern Macro Economics ? (a) Karl Marx (b) Adam Smith (c) J.M. Keynes (d) Ragnar FrischPreview
  2. Q2Macro economics is a study of ________. (a) Aggregates (b) Individuals (c) Firms (d) a nationPreview
  3. Q3State the importance of Macro Economics.Preview
  4. Q4The branches of the subject Economics is : (a) Demand and Supply (b) Wealth and Welfare (c) Micro and Macro (d) Production and ConsumptionPreview
  5. Q5Define Macro Economics.Preview
  6. Q6Describe the different types of economic systems.Preview
  7. Q7(a) Explain the two sector circular flow model with diagram. OR (b) Describe the phases of trade cycle.Preview
  8. Q8(a) Explain the 3 sector circular flow model with diagram. OR (b) Compare the feature among Capitalism, Socialism and Mixedism.Preview
  9. Q9The other name for "Macro Economics" is : (a) Market Theory (b) Price Theory (c) Micro Theory (d) Income TheoryPreview
  10. Q10The study of alternating fluctuations in business activity is referred to in Economics as : (a) Recovery (b) Boom (c) Trade cycle (d) Recess…Preview
  11. Q11Define 'Economic Model'.Preview
  12. Q12Identify the economic system, where only private ownership of production exists. (a) Globalist Economy (b) Capitalist Economy (c) Mixed Econ…Preview
  13. Q13Who is regarded as "Father of Modern Macro Economics" ? (a) Ragnar Frisch (b) Adam Smith (c) Karl Marx (d) J.M. KeynesPreview
  14. Q14What do you mean by Capitalism ?Preview
  15. Q15(a) Discuss the scope of Macro Economics. OR (b) Bring out the arguments against Planning.Preview
  16. Q16Who coined the word ‘Macro’ ? (a) J.M. Keynes (b) Ragnar Frisch (c) Karl Marx (d) Adam SmithPreview
  17. Q17Describe the types of Economic systems.Preview
  18. Q18(a) Illustrate the functioning of an economy based on its activities. OR (b) Describe different types of Planning.Preview
  19. Q19Who is regarded as the 'Father of Modern Macro Economics' ? (a) Ragnar Frisch (b) Adam Smith (c) Karl Marx (d) J.M. KeynesPreview
  20. Q20Identify the flow variable. (a) Income (b) Money supply (c) Foreign Exchange reserves (d) AssetsPreview
  21. Q21(a) Describe the scope of Macro Economics. OR (b) Discuss the economic determinants of economic development.Preview

More questions

+Show 3 questions3 questions
  1. Example 1Classify each of the following as a STOCK variable or a FLOW variable, giving a one-line reason for each: (i) The amount of money in your ba…Free
  2. Example 2In a four-sector open economy, the leakages and injections in a year (in ₹ crore) are: Saving = 400, Taxes = 300, Imports = 200; Investment…Preview
  3. Example 3Classify each statement as belonging to Micro Economics or Macro Economics, with a brief reason: (i) The demand for coffee in a city fell wh…Preview