Distinguish between stock and flow. Betw | Class 12 Macro Economics Chapter National Income Accounting, National Income Accounting NCERT Solutions

Welcome to the NCERT Solutions for Class 12 Macro Economics - Chapter National Income Accounting. This page offers a step-by-step solution to the specific question from Exercise 1, Question 3: . With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.

Question 3:

Distinguish between stock and flow. Between net investment and capital which is a stock and which is a flow? Compare net investment and capital with flow of water into a tank.

Answer:

Stock Flow
The variables that are measured at a particular point of time. For example, bank balance as on 1st Oct 2010 is Rs. 5000. The variables that are measured over an interval of time. For example, interest earned on bank deposits for 1 year, i.e. from 1 Oct-2009 to 30 Sep 2010.
It has no time dimensions. It has time dimensions, like 1 year, 6 months, 10 days, etc.
Examples: capital, bank deposits, water in a tank. Examples: capital formation, interest on capital, water flowing in a stream.

An example of stock can be the amount or level of water in a tank. At any point of time the amount or the level of water in a tank can be measured. Similarly, the capital is also a stock variable, as the capital can also be measured at any point of time.

Now, if water is flowing out of a tank through a tap, then the level of water will change over time. The difference in water level over an interval of time is an example of a flow variable. Similarly, net investment gives the difference in the investment level over a period of time.


Study Tips for Answering NCERT Questions:

NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:

  • Read the question carefully and focus on the core concept being asked.
  • Reference examples and data from the chapter when answering questions about National Income Accounting.
  • Review previous year question papers to get an idea of how such questions may be framed in exams.
  • Practice answering questions within the time limit to improve your speed and accuracy.
  • Discuss your answers with your teachers or peers to get feedback and improve your understanding.

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Welcome to the NCERT Solutions for Class 12 Macro Economics - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 3: Distinguish between stock and flow. Between net investment and capital which is a stock and which is....