English

State Whether the Following Statement is True Or False :Concept of Elasticity of Demand is Useful for Finance Minister. - Economics

Advertisements
Advertisements

Question

State whether the following statement is True or False :

Concept of elasticity of demand is useful for finance minister.

Advertisements

Solution

Concept of elasticity of demand is useful for finance minister. True

shaalaa.com
  Is there an error in this question or solution?
2014-2015 (October)

APPEARS IN

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

Income elasticity of demand for inferior goods is negative.


Income elasticity of demand for inferior goods is negative.


Demand for the commodity having multiple uses has elastic demand.


The price elasticity of demand for a good is - 0.4. If its price increases by 5 percent, by what percentage will its demand fall? Calculate.


What will be the effect of 10 percent rise in price of a good on its demand if price elasticity of demand is (a) Zero, (b)-1, (c)-2.


Price elasticity of demand for the two goods X and Y are zero and (–) 1 respectively. Which of the two is more elastic and why?


When the price of a commodity X falls by 10 percent. Its demand rises from 150 units to 180
units. Calculate is price elasticity of demand. How much should be the percentage fall in its
price so that its demand rises from 150 to 210 units?


When the price of good rise from Rs 10 per unit to Rs 12 per unit, its quantity demanded falls by 20 percent. Calculate its price elasticity of demand. How much would be the percentage change in its quantity demanded, if the price rises from Rs 10 per unit to Rs 13 per unit?


A consumer spends Rs 1000 on a good priced at Rs 8 per unit. When price rises by 25 percent, the consumer continues to spend Rs 1000 on the good. Calculate the price elasticity of demand by percentage method.


A consumer spends Rs 60 on a good priced at Rs 5 per unit. When price rises by 20 percent, the consumer continues to spend Rs 60 on the good. Calculate the price elasticity of demand by percentage method.


A consumer spends Rs 100 on a good priced at Rs 4 per unit. When price rises by 50 percent, the consumer continues to spend Rs 100 on the good. Calculate the price elasticity of demand by percentage method


A consumer spends Rs 1,000 on a good priced at Rs10 per unit. When its price falls by 20 percent, the consumer spends Rs800 on the good. Calculate the price elasticity of demand by the Percentage method


A consumer spends Rs 100 on a good priced at Rs 4 per unit. When its price falls by 25 percent, the consumer spends Rs 75 on the good. Calculate the price elasticity of demand by the  Percentage method.


A consumer spends Rs 400 on a good priced at Rs 8 per unit. When its price rises by 25  percent, the consumer spends Rs 500 on the good. Calculate the price elasticity of demand by the Percentage method.


Price elasticity of demand of a good is (-)1. When its price per unit falls by one rupee, its de from 16 to 18 units. Calculate the price before a change


A consumer buys 30 units of a good at a price of the Rs10per unit. The price elasticity of demand for the good is (-) 1. How many units will the consumer buy at a price of Rs 9 per unit? Calculate.


When the price of a good falls from Rs 10 to Rs 8 per unit, its demand rises from 20 units to 24 units. What can you say about price elasticity of demand of the good through the expenditure approach?


When the price of good rises from Rs10 to Rs12 per unit, its demand falls from 25 units to 20 units. What can you say about price elasticity of demand of the good through the 'expenditure approach'?


Explain any 'two methods' of measuring price elasticity of demand.


Write short notes on the Proportional method of measuring the elasticity of demand.


8 units of a good are demanded at a price of Rs 7 per unit. Price elasticity of demand is (−) 1. How many units will be demanded if the price rises to Rs 8 per unit? Use expenditure approach of price elasticity of demand to answer this question. 


Write a short note on factors determining elasticity of demand.


What is the elasticity of demand?


State whether the following statement isTrue or False with reason:                            

The concept of elasticity of demand is useful in economic theory.


Give reasons or explain the following statements  

 Demand for basic necessities is inelastic. 


State whether the following statements are TRUE or FALSE :  

The demand of foodgrains is inelastic. 


Fill in the blanks with appropriate alternatives given in the bracket.

Demand elasticity can be measured from demand curve by ___________ method. 


What do you mean by an ‘inferior good’? Give some examples.


What do you mean by substitutes? Give examples of two goods which are complements of each other. 


What do you mean by complements? Give examples of two goods which are complements of each other. 


Explain price elasticity of demand.


Consider the demand for a good. At price Rs 4, the demand for the good is 25 units. Suppose the price of the good increases to Rs 5, and as a result, the demand for the good falls to 20 units. Calculate the price elasticity. 


Consider the demand curve D(p) = 10 − 3p. What is the elasticity at price `5/3` ? 


Give reason or explain the following statement.

All desires are not demand.


The demand for salt is ______.


Fill in the blank with appropriate alternatives given below:

Income elasticity of demand for inferior goods is __________.


Fill in the blank with appropriate alternatives given below:

Cross elasticity of demand is applicable to ____________ goods.


State whether the following statement is TRUE and FALSE.

Total outlay is price multiplied by quantity.


State whether the following statement is TRUE and FALSE.

Unitary Elastic Demand rarely occurs in practice.


State whether the following statement is TRUE and FALSE.

Concept of Elasticity of Demand is useful for finance minister.


Define the following concept:

Cross Elasticity of Demand


Define or explain the following concept:

Unitary Elastic Demand


Define or explain the following concept:

 Income Elasticity of Demand


Give reason or explain the following statement:

Demand for habitual goods is inelastic.


Give reason or explain the following statement:

Concept of Elasticity of Demand helps trade union leaders.


Give reason or explain the following statement:

Demand for goods having snob appeal has elastic demand.


Draw a diagram to show the elasticity of demand when it is greater than one.


Define price elasticity of demand.


State whether the following statement is true or false. Give valid reasons in support of your answer.
The coefficient of price elasticity of demand for the commodity is inversely related to the number of alternative uses of the commodity.


Answer the following question.
When the price of X doubles, its quantity demanded falls by 60 percent. Calculate its price elasticity of demand. What should be the percentage change in price so that its quantity demanded doubles?


Arrange the following coefficients of price elasticity of demand in ascending order:
(−) 3.1, (−) 0.2, (−) 1.1


Give economic term:

Elasticity resulting from infinite change in quantity demanded.


Give an economic term: 

Elasticity resulting from a proportionate change in quantity demanded due to a proportionate change in price.


  • Assertion (A): Elasticity of demand explains that one variable is influenced by another variable.
  • Reasoning (R): The concept of elasticity of demand indicates the effect of price and changes in other factors on demand.

Elasticity of demand is equal to one indicates


What are the methods of measuring Elasticity of demand?


Identify the correct pair of items from the following Columns I and II:

Columns I  Columns II
(1) Perfectly elastic supply (a) Es > 1
(2) Perfectly inelastic supply (b) Es < 1
(3) Unitary elastic supply (c) Es = 1
(4) Relatively elastic supply (d) Es = 0

If a good takes up a significant share of consumers' budget, its demand will be ______.


Elasticity of the demand is available when:


What will be the effect on price elasticity of demand, if the time required to find the substitute product is more.


Assertion (A): The elastic demand curve for luxuries is flatter than normal.

Reason (R): The coefficient of Elasticity ranges between 0 and 1.


Identify the correctly matched pair from the items in Column A by matching them to the items in column B:

Column A Column B
1. Increase or decrease in demand for a commodity does not cause any change in its price. (a) Effect on supply, in the case of Perfectly Elastic Demand.
2. Increase or decrease in demand causes a change in the price of the commodity. Equilibrium quantity remains constant. (b) Effect on demand, in the case of Perfectly Inelastic Supply.
3. Increase or decrease in demand cause a change in the price of the commodity. Equilibrium quantity remains constant. (c) Effect on demand, in the case of Perfectly Elastic Supply.
4. Increase or decrease in demand for a commodity does not cause any change in its price. (d) Effect on supply, in the case of Perfectly Elastic Demand.

Assertion (A): Elasticity of demand explains that one variable is influenced by another variable.

Reasoning (R): The concept of elasticity of demand indicates the effect of price and changes in other factors on demand.


State with reasons whether you agree or disagree with the following statement:

The elasticity of demand gets influenced by the nature of the commodity.


Study the following table and answer the questions:

Price of Pen (₹) Demand for Pen
10 500
`square` 400
30 `square`
`square` 200
50 `square`

Questions:

  1. Complete the above table.
  2. Which type of relationship is found between the price of a pen and demand for the pen?

mention any two examples of composite demand.


The price of a good decreases from ₹100 to 80 per unit. If the price elasticity of demand for the good is 2 and the original quantity demanded is 30 units, calculate the new quantity demanded.


Explain the concept of price elasticity of demand.


Explain the term elasticity of demand.


As a result of 5% fall in the price of a good, its demand rises by 12%, the demand for the good will said be ______.


When change in price is greater than the change in quantity demand it is a case of elastic demand.


  1. Luxuries goods have generally elastic demand.
  2. Goods whose close substitutes are available have inelastic demand.

Define elasticity of demand.


When is the demand for a good said to be elastic?


What is meant by elastic demand?


What does elasticity of demand measure?


Who introduced the concept of elasticity of demand?


Which type of good typically has inelastic demand?


What is unit elasticity of demand?


Which statement about the law of demand and elasticity of demand is true?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×