chap 17 (final) Flashcards
(43 cards)
quantity theory of money
money supply has a direct, proportional relationship with the price level
the quantity of money determines the value of money
how to economists feel about the quantity theory of money
its a good explanation of the long run behavior of inflation
what is 1/P
the value of $1, measured in goods. 1/P, where P is the prive level (CPI or GDP deflator)
how does inflation rising affect prices and value of money
when inflation goes up, prices go up, value of money goes down
money supply (MS) in real world is determined by
fed, banking system and consumers
money supply (MS) in the model
assume it is a fixed amount controlled by the fed
money demand (MD)
how much wealth people want to hold in liquid form
the quantity of money demanded is ____ related to the value of money and ____ related to P
negatively … positively
value of money rises, the price level
falls
fall in value of money (or increase in P) means the quantity of money demanded will
increase
MS on the money supply-demand diagram is a
set amount or vertical line
when money supply increases, what happens to the value of money, P and MD
value of money decreases
P increases
MD increases
when P increases, there is excess money. what happens to it?
people get rid of excess money by spending it on g&s or loaning it. this increases demand for goods supply does not increase, so price goes up
nominal variables
are measured in monetary units
ex. nominal GDP, nom. interest rate (return measured in $), etc
real variables
are measured in physical units
ex. real GDP, real interest rate (measured in output), etc
relative price
the price of one good relative to another
one good divided by another
how many pizzas can you get with the price of 1 hamburger
are relative prices real or nominal variables? why?
real, because they are measured in physical units, not money
real wage = (equation)
W/P
w = nominal wage, P = price level
classical dichotomy
the theoretical separation of nominal and real variables, when MS increases, nominal will increase, but real will be unchanged
monetary neutrality
the proposition that changes in the money supply do not affect real variables
how do economists view classical dichotomy?
describes the economy in the long run
how do economists feel about neutrality of money
describes the economy in the long run
velocity of money
the rate at which money changes hands
number of transactions per avg dollar
velocity (V) = (equation)
(P x Y) / M
pxy - nominal GDP (price level x real GDP)
M - money supply