money and monetary policy Flashcards
what is the exchange rate?
it is the price of one unit of foreign currency in terms of the domestic currency
what are the functions of money?
1) money as a medium of exchange
2) money as a store of value
3) money as a unit of account
4) standard of deferred payment
what is the transactions demand for money?
the money held to cover routine expenditures
what is a flow variable ?
a flow variable is measured over a period of time
what are examples of flow variables?
income, consumption and exports
what is a stock variable?
a stock variable is measured at a point in time
what are examples of a stock variable?
money supply, the number of workers and the capital stocl
what does the consumers demand for money depend on and why?
1) the demand for money increases when income increases - this is due to the fact that consumers have a marginal propensity to consume, so any increase in income leads to an increase in consumption and as most goods required money in the transaction the demand for money increases
2) the demand for money decreases when the interest rate increases- this is due to the fact individuals will prefer to keep their money in the bank rather than in purse will generate greater interest payments.
why might going on too many trips actually result in a decrease in total income
this is because going to the bank is not free so although you may generate greater interest income the shoe leather costs involved with travelling to the bank will result in overall decreased income
what is a simple money demand function?
L = kY - hi where L is the demand for money, Y is income , i is the interest rate
what is the precautionary demand for money?
it is the wealth held in the form of money for the purpose of covering unexpected expenditures
how is the precautionary demand for money related to income?
the precautionary demand for money increases when the incomes increase. they are positively related
how is the precautionary demand for money related to the interest rate?
it is negatively related to the interest rate as the opportunity cost of holding money increases when the interest rate increases
what is the speculative demand for money?
it is wealth held as money at times when other assets are considered excessively risky
what is the risk premia?
it is the difference between the risk free interest rate and the expected return on an alternative, risky asset
how important is the speculative demand for money?
it depends on the confidence at the time. in normal times it can safely be ignored however during times of crisis it can come to center stage
what is the formula for the money supply under money supply targeting?
the money supply is equal to the optimal money supply as the central bank is able to set it to its preferred value. it does not depend on the interest rate. M = M*
how is the money supply drawn graphically under money supply targeting?
it is a vertical line
how does raising or lowering the money supply affect the curve?
it will shift the curve right for a raise and left for a decrease
is the demand for money L a real variable?
yes it is a real variable as the demand for money L depends on the real income and the interest rate. if they are real then the demand for money is also real
is the supply of money M a real variable?
no the money supply is not a real variable
what is the equillibrium condition for the money market?
the real demand = the real supply
L =M / P where P is the price level
how many interest rates clear the market for money?
there is only one interest rate. if the interest rate is greater than the individuals economize on their holdings and there is excess supply. if interest rate is too low then there is excess demand
what occurs to the equillbrium position in the money market when there is a rise in income.
the increase in income will increase the demand for money shifting the demand curve to the right causing an increase in the interest rate assuming the money supply is fixed
what is the LM curve?
the LM identifies the combinations of income and the interest rate for which the demand for money equals the money supply.