CBSE 2017 Class 12 Economics Outside Delhi Set-3

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Question : 3
Total: 5
Distinguish between stocks and flows. Give an example of each.
Solution:  
 Stock  Flow
 (i) Stock refers to the value of a variable at a point of time.  Flow refers to the value of a variable during a period of time.
 (ii) It is measured at a specific point of time.  It is measured per hour, per month or per year.
  (iii) Stock impacts the flow. Greater the stock of capital, greater is the flow of goods and services.   Flow impacts the stock, greater the flow of income, greater is the stock of wealth with the people.
 (iv) Example: Capital and quantity of money.  Example : Export and imports.
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