Lesson 15ª


 

 

 

 

 

 

DEMAND FOR MONEY

People want to have a part of their money in cash (demand for money) for different motives, amonst others we can point out:

To be able to carry out transaction - to be able to pay for things they buy.

The quantity demanded for this motive depends mainly on a person's level of income: the greater the income the greater the consumption and therefore the greater the demand for money (and if income is less then the opposite occurs).

Demand as financial asset: money has a value and the public may prefer to maintain a part of their richness in the form of liquid money, especially during moments of uncertaintly.

Instead of having money in a bank that can go bankrupt or in shares that can sink. During moments of crisis people prefer to have money at home.

The demand for money, for one or another reason, presents a negative relationship with the interest rate:

If interest rates increase, the cost of opportunity to have liquid money increases as people prefer not to have it deposited in a bank where it gains interest. Therefore, people will try and have the necessary minimum in liquid.

If on the contary interest rates decrease the cost of opportunity reduces, which will make people not care about maintaining a large proportion of their savings in cash.

This reverse relationship between interest rate and demand for money can be represented in a graph.

A = Given an interest rate io defendant the amount of money is Lo

B = If the interest rate increases the quantity demanded i1 decreases L1 money (the opportunity cost is higher)

C =  if the interest rate decreases the quantity demanded i2 money increases to L2 (the opportunity cost is lower)

Variations in the interest rates provoke movements along the curve:

If income increases, consumption will increase, which will means people will keep more money in cash to be able to pay for purchases: the demand for money curve will move to the right (for the same interest rate people will demand more money).

If income decreases, consumption will decrease and therefore, the need people have to maintain money in cash: the demand for money curve will move towards the left.

 A = Given a level of income Yo, for an interest rate of io the quantity demanded money Lo

B = If your income level rises to Y1 the amount of money is demanded for the same interest rate is now greater I0 (L1)

C = Y if the income level drops to Y2, the amount of money is demanded for the same interest rate is lower io (L2)

Well then, this lesson has been more simple than the previous, so no one can complain.