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The term hyperinflation refers to
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a period of very high inflation.
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The value of money falls as the price level
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rises, because the number of dollars needed to buy a representative basket of goods rises
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If P represents the price of goods and services measured in terms of money, then
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-P can be regarded as the "overall price level."
-an increase in the value of money is associated with a decrease in P.
-1/P represents the value of money measured in terms of goods and services.
-an increase in the value of money is associated with a decrease in P.
-1/P represents the value of money measured in terms of goods and services.
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According to the quantity theory of money, a 2 percent increase in the money supply
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causes the price level to rise by 2 percent.
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The supply of money is determined by
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the Federal Reserve System.
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If the economy unexpectedly went from inflation to deflation,
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creditors would gain at the expense of debtors.
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Economic variables whose values are measured in goods are called
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real variables.
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The classical dichotomy argues that changes in the money supply
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affect nominal variables, but not real variables.
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Printing money to finance government expenditures
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imposes a tax on everyone who holds money.
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The Fisher effect says that
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the nominal interest rate adjusts one for one with the inflation rate.
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Price rises when
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the gov. prints too much money
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Most economists believe the quantity theory is a good explanation
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of the long run behavior of inflation
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when the price level rises
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people have to pay more for goods and services that they purchase (price level as the price of a basket of goods and services)
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a rise in the price level also means that the value of money is now lower because
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each dollar now buys a smaller quantity of goods and services (price level as a measure of the value of money)
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P=the price level (e.g., the CPI of GDP deflator) is
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the price of basket goods, measured in money
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if P is the price level, then the quantity of goods and service that can be purchased with $1 is equal to
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1/P (1/P is the value of $1, measured in goods)
EX. basket contains one candy bar
if P=$2, value of $1 is 1/2 candy bar
if P=$3, value of $1 is 1/3 candy bar
EX. basket contains one candy bar
if P=$2, value of $1 is 1/2 candy bar
if P=$3, value of $1 is 1/3 candy bar
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inflation drives up prices, and
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drives down the value of money
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quantity theory of money developed by the 18th century philosopher and the classical economists
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milton friedman
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we study the quantity theory of money using two approaches
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1. a supply-demand diagram
2. an equation
2. an equation
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money supply (MS)
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in real world, determined by ferderal reserve, the banking system, and consumers
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for money demand (MD) an increase in P
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reduces the value of money
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quantity of money demanded is ______ related to the value of money and _______ related to P, other things equal
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negatively
positively
positively
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the fed sets MS at some fixed value
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regardless of P
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for the money-supply demand a fall in value of money (or increase in P)
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increase the quantity of money demanded
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For money supply
P adjusts to equate quantity of money demanded
P adjusts to equate quantity of money demanded
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with money supply
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nominal variables
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are measured in monetary units
EX. nominal GDP, the dollar value of the economy's output of final goods and services
EX. nominal GDP, the dollar value of the economy's output of final goods and services
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real variables
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are measured in physical units.
EX. real GDP, real wages (measured in output)
EX. real GDP, real wages (measured in output)
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a relative price
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is the price of one good relative to (divided by) another.
-Relative price of CDs in terms of pizza
price of CD/price of pizza
-Relative price of CDs in terms of pizza
price of CD/price of pizza
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classical dichotomy
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the theoretical separation of nominal and real variables
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hume and the classical economists
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suggested the monetary developments affect nominal variables but not real variables
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monetary neutrality
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the proposition that changes in the money supply do not affect the real variables
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most economists believe the classical dichotomy and neutrality of money describe the economy in the
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long run
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velocity of money
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the rate at which money changes hands or the average number of times per year a dollar is spent
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hyperinflation
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defined as inflation exceeding 50% per month
-excessive growth in they money supply always causes hyperinflation
-excessive growth in they money supply always causes hyperinflation
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the inflation fallacy
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where most people think inflation gradually destroys real incomes
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shoeleather costs
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the resources wasted when inflation encourages people to reduce their money holdings