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1051H Chapter 30
Gregory Mankiw Textbook Definitions. Jeffrey Milyo's Econ Class
17
Economics
Undergraduate 1
11/05/2008

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Term
inflation
Definition
the increase in overall level of prices, does not decrease real purchasing power because sellers also get more for what they sell
Term
deflation
Definition
a decrease in overall level of prices
Term
hyperinflation
Definition
an extraordinarily high rate of inflation (> 50% per month)
Term
long run money supply
Definition
In the long run, the overall level of prices adjusts to the level at which the demand for money equals the supply.
Term
quantity theory of money
Definition
a theory asserting that the quantity of money available determines the price level and that the growth rate in the quantity of money available determines the inflation rate.
Term
nominal variables
Definition
variables measured in monetary units
Term
real variables
Definition
variables measured in physical units
Term
classical dichotomy
Definition
the theoretical separation of nominal and real variables
Term
monetary neutrality
Definition
the proposition that changes in the money supply do not affect real variables
Term
velocity of money
Definition
the rate at which money changes hands
Term
quantity equation
Definition
the equation M x V = P x Y which relates the quantity of money, the velocity of money, and the dollar value of the economy's output of goods and services.
Term
inflation tax
Definition
the revenue the government raises by creating money, it is like a tax on everyone who holds money
Term
Fisher effect
Definition
the one-for-one adjustment of the nominal interest rate to the inflation rate
Term
LR result of Fed increasing rate of money growth
Definition
both a higher inflation rate and a higher nominal interest rate
Term
shoeleather costs
Definition
the resources wasted when inflation encourages people to reduce their money holdings
Term
menu costs
Definition
the costs of changing prices, inflation increases the menu costs that firms must bear
Term
capital gains
Definition
the profits made by selling an asset for more than its purchase price
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