Topic 10- Money Growth and Inflation Flashcards
The Quantity theory of money
-assumptions
M * C =P *Y
If the velocity of money is constant, then
Quantity of Money supply * Velocity of money= The Price Level * GDP
What does the quantity theory of money equation do
it relates the quantity of money, the velocity of money, and the dollar value of the eoconomy’s output of g/s
what is the velocity of money
the average number of times each dollar in money supply is used to buy g/s included in the gdp
THIS IS THE RATE AT WHICH MONEY CHANGES HANDS
V= P* Y / M
Is the velocity of money fluctuating over time?
It is stable over time
Explain each variable of
MV=PY
Velocity is the rate at which money changes hands
Y (gdp) is determined by factor supplies and tech
Money supply is changed by the central bank
P (price level)
V = P*Y / M formula significance
Velocity is stable over time, however with output determined by factors and tech, when BoC changes M, there is proportionate changes in price level and output (umerator)
SOOO when the BoC increases money supply rapidly, high rate of inflation
How to calcualte the inflation rate intuitively
MV=PY
MV=PY
Get all their growth rates (derivatives), but V is constant
SOOO
change in Money supply= Change in price + Change in output
change in price= Change in money supply= Change in output
Inflation rate formula inutitive
Growth rate of money- Growth rate of output
Inflation rate formula connotations
Growth Rate of MOney- Growth rate of GDP
If money supply grows faster than real gdp, inflation
money supply grows slower than real gdo, deflation
money supply grows at same rate ass real gdp= neither inflation or depflation
is velocity of money truly ocnstatn year over year
NO
in the long run, what deos inflaiton rate come from
results from the money supply growing faster than real gdp
hyperinflation
high rates of inflation more than 50 % per month
hyperinflation intutively
when BoC increase money supply far faster than GDP
growth rate of M- Growth rate of Y
why DOES hyperinflation happen
govts want to spend more than they can raise thorugh tax,, so they force cent bank to pruchase govt bonds and print money
steps of hyperinflation
1) high spending, not ienoguh tax revenue
2) govt cant borrow funds so they have to print money
3) large increase in money disproportione to gdp growth result in inflaiton
4) ends when govt instututies fiscal reforms scuh as cutting spending and elimnanting cretion of more new money