Shared Flashcard Set

Details

Macroeconomics Review
Final
122
Economics
Undergraduate 1
05/31/2011

Additional Economics Flashcards

 


 

Cards

Term

scarcity

 

Definition

the limited nature of society's resources 

 

Term
efficiency
Definition
the property of society getting the most it can from its scarce resources
Term
economics
Definition
the study of how society manages its scare resources
Term
equality
Definition
the property of distributing economic prosperity uniformly among the members of society
Term
market economy
Definition
an economy that allocates resources through the decentralized decisions of many firms and households as they interact in markets for goods and services
Term
property rights
Definition
the ability of an individual to own and exercise control over scarce resouces
Term
market failure
Definition
a situation in which a market left on its own fails to allocate resources efficiently
Term
externality
Definition
the impact of one person's actions on the wellbeing of a bystander
Term
market power
Definition
the ability of a single economic actor to have a large influence on market prices
Term
business cycle
Definition
fluctuations in economic activity, such as employment and production
Term
circle flow diagram
Definition
a visual model of the economy that shows how dollars flow through markets among households and firms
Term
production possibilities frontier
Definition
a graph that shows the combinations of output that the economy can possibly produce given the available factors of production and the available production technology
Term
macroeconomics
Definition
the study of economy wide phenomena including inflation, unemployment, and economic growth
Term
positive statements
Definition
claims that attempt to describe the world as it is
Term
normative statements
Definition
claims that attempt to prescribe how the world should be
Term
absolute advantage
Definition
the ability to produce a good using fewer inputs that another producer
Term
comparative advantage
Definition
the ability to produce a good at a lower opportunity cost than another produce. price for trade must lie between both opportunity costs
Term
normal good
Definition
a good for which, other things equal, an increase in income leads to an increase in demand
Term
inferior good
Definition
a good for which an increase in income leads to a decrease in demand
Term
elasticity
Definition
a measure of the responsiveness of quantity demanded or quantity supplied to one of it determinants
Term
cross-price elasticity of demand
Definition
a measure of how much the quantity demanded of one good responses to a change in the price of another. computed by percentage changes
Term
benefits of international trade
Definition
increased variety of goods, lower costs via economics of scale, increased competition, increase in flow of ideas
Term
arguments for restricting trade
Definition
eliminates domestic jobs, national security, infant industry (needs time to build), unfair other countries cheat,
Term
income must be equal to expenditure
Definition
Term
GDP
Definition
the market value of all final goods and services produced within a country in a given period of time.
Term
Components of GDP
Definition
consumption, investment, government purchases, net exports
Term
nominal GDP
Definition
the production of good and services valued at current prices
Term
real GDP
Definition
the production of goods and services valued at constant prices
Term
GDP deflator
Definition

a measure of the price level calculated as the ratio of nominal GDP to real GDP

 

[image]

Term
consumer price index
Definition
a measure of the overall cost of the goods and services bought by a typical consumer
Term
Calculating CPI
Definition
fix the basket, find the prices, compute the basket's cost, chose a base year and compute the index, compute the inflation rate,
Term
inflation rate
Definition
the percentage change in the price index from the preceding period
Term
producer price index
Definition
a measure of the cost of a basket of goods and services bought by firms
Term
nominal interest rate
Definition
the interest rate as usually reported without a correction for the effects of inflation
Term
real interest rate
Definition
the interest rate corrected for the effects of inflation
Term
How productivity is determined
Definition
physical capital, human capital, natural resources, technological knowledge
Term
catch up effect
Definition
the property whereby countries that start off poor tend to grow more rapidly than countries that start off rich
Term
financial markets
Definition
financial institutions through which savers can directly provide funds to borrowers
Term
financial intermediaries
Definition
financial institutions through which savers can indirectly provide funds to borrowers
Term
mutual fund
Definition
an institution that sells shares to the public and uses the proceeds to buy a portfolio of stocks and bonds
Term
national saving
Definition
the total income in the economy that remains after paying for consumption and government purchases
Term
private saving
Definition
the income that household have remaining after consumption and taxes
Term
firm specific risk
Definition
risk that affects only one firm
Term
fundamental analysis
Definition
the study of a company's accounting statements and future prospects to determine its value
Term
efficient market hypothesis
Definition
the theory that asset prices reflect all publicly available information about the value of an asset
Term
informational efficiency
Definition
the description of asset prices that rationally reflect all available information
Term
random walk
Definition
the path of variable whose changes are impossible to predict
Term
labor force
Definition
the total number of workers including both the employed and unemployed
Term
unemployment rate
Definition
the percentage of the labor force that is unemployed
Term
labor force participation rate
Definition
the percentage of the adult population that is in the labor force
Term
natural rate of unemployment
Definition
the normal rate of unemployment around which the unemployment rate fluctuates
Term
cyclical unemployment
Definition
the deviation of unemployment from its natural rate
Term
discouraged workers
Definition
workers who like to work but have given up looking for a job
Term
frictional unemployment
Definition
unemployment that results because it takes time fro workers to search for the jobs that best suit their tastes and skills
Term
structural unemployment
Definition
unemployment that results because the number of jobs available in some labor markets is insufficient to provide a job for everyone who wants one
Term
efficiency wages
Definition
higher wages paid by firms to raise productivity
Term
medium of exchange
Definition
an item that buyers give to sellers when they want to purchase goods and services
Term
unit of account
Definition
the yardstick people use to post prices and record debts
Term
store of value
Definition
an item that people can use to transfer purchasing power from the present to the future
Term
liquidity
Definition
the ease that with which an asset can be converted into the economy's medium of exchange
Term
commodity money
Definition
money that takes the form of a commodity with intrinsic value
Term
fiat money
Definition
money without intrinsic value that is used as money because of government decree
Term
Fed
Definition
the central bank of the US
Term
central bank
Definition
an institution designed to oversee the banking system and regulate the quantity of money in the economy
Term
monetary policy
Definition
the setting of the money supply by policymakers in the central bank
Term
FOMC
Definition
federal open market committe
Term
reserves
Definition
deposits that banks have received but have not loaned out
Term
money multiplier
Definition
the amount of money the banking system generates with each dollar of reserves
Term
open market operations
Definition
the purchase and sales of US government bonds by the Fed
Term
discount rate
Definition
the interest rate on the leans that the Fed makes to banks
Term
federal funds rate
Definition
the interest rate at which banks make overnight loans to one another
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
in the long run the overall level of prices adjusts to the level at which the demand for money equals the supply
Definition
Term
nominal variable
Definition
variables measured in monetary units
Term
real variables
Definition
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
MxV=PxY
Term
inflation tax
Definition
the revenue the government raises by creating money
Term
real interest
Definition
=nominal interest-inflation rate
Term
fisher effect
Definition
the one-for-one adjustment of the nominal interest rate to the inflation rate
Term
Fed increase in money
Definition
the long result is both a higher inflation rate and nominal interest rate
Term
shoeleather costs
Definition
the resources wasted when inflation encourages people to reduce their money holdings
Term
menu costs
Definition
the cost of changing prices
Term
net exports/trade balance
Definition
the value of a nation's exports minus the value of its imports
Term
net capital outflow
Definition
the purchase of foreign assets by domestic residents minus the purchase of domestic assets by foreigners
Term
nominal exchange rate
Definition
the rate at which a person can trade the currency of one country for the currency of another
Term
apprecitation
Definition
an increase in the value of a currency as measured by the amount of foreign currency it can buy
Term
depreciation
Definition
a decrease in the value of a currency as measured by the amount of foreign currency it can buy
Term
real exchange rate
Definition
the rate at which a person can trade the goods and services of one country for the goods and services of another
Term
capital flight
Definition
a large and sudden reduction in the demand for assets located in a country
Term
recession
Definition
a period of declining incomes and rising unemployment
Term
depression
Definition
a severe recession
Term
aggregate demand curve
Definition
a curve that shows the quantity of goods and services that people want to buy. AD=C+I+G+NX any increase in one of these components shift the curve to the right.
Term
natural rate of output
Definition
the production of goods and services that an economy achieves in the long run when unemployment is at its normal rate
Term
stagflation
Definition
a period of falling output and rising prices
Term
theory of liquidity preference
Definition
intrest rates adjusts to bring money supply and money demand into balance
Term
fiscal policy
Definition
the setting of the level of government spending and taxation by government policy makers
Term
automatic stabilizers
Definition
changes in fiscal policy that stimulate aggregate demand when the economy goes into a recession without policy makers having to take any deliberate actions
Term
Phillips curve
Definition
a curve that shows the short run tradeoff between inflation and unemployment
Term
natural rate hypothesis
Definition
the claim that unemployment eventually returns to it normal or natural rate regardless of inflation
Term
supply shock
Definition
an event that directly alters a firms costs and prices shifting the economys aggregate supply curve and thus the Phillips Curve
Term
sacrifice ration
Definition
the number of percentage points of annual output lost in the process of reducing inflation by 1%
Term
rational expectations
Definition
the theory that people optimally use all the information, they have including information about government policies, when forecasting the future
Term
crowding out
Definition
when the government runs a budget deficit, they supply of loanable funds curve shifts inwards the equilibrium interest rate rises and the quantity of private investment decreases
Term
most liquid to least liquid
Definition
money, real estate
Term
if the government runs a budget surplus what occurs
Definition
private investment increase, supply of loanable funds decrease
Term
Responsibilities of the Fed
Definition
regulate the banking system, acts as a lender of last resort, control the money supply
Term
federal funds rate
Definition
the interest rate at which banks can make overnight loans
Term
A person who is not working, wants to work, is available to work, but is not looking for a job is classified by the Bureau of Labor Statistics as
Definition
Unemployed, a discouraged worker
Term
The market demand curve
Definition
Is the sum of the quantities demanded by all the buyers at each price of the good.
Term
a positive statement
Definition
examines facts that can be tested
Term
natural rate of unemployment
Definition
Includes frictional and structural unemployment, but not cyclical unemployment.
Term
non-farm payroll
Definition
U.S. Bureau of Labor Statistics intended to represent the total number of paid U.S. workers of any business
Term
aggregate supply
Definition
The total supply of goods and services produced at a given overall price level in a given time period. Shifts caused by changes in cost or Gvt subsidy/tax. Improvements in productivity and efficiency or an increase in the stock of capital and labour resources cause the LRAS curve to shift out. Slanted in SRAS as changes can be made depending on price level while LRAS vertical as it is inelastic to current price level.
Term
money supply
Definition
the amount of money in the economy set by the Fed. Vertical as the fed sets it and is therefore not responsive to price levels
Term
money demand curve
Definition
sloped curve because when there is less money in the economy it is worth more and when there is more money in the economy it is not worth as much
Term
pros and cons to active policy stabilization
Definition
pros helps stop recessions and keep economy in control. sometime the feds actions are wrong and it hurts the economy
Term
Long Run Phillips curve
Definition
LRPC vertical as in the long run there is just natural level of unemployment. Shift inwards if supplies increase or outwards if
Term
Short Run Phillips Curve
Definition
SRPC is downward sloping because as unemployment increases the value of money rises and inflation decreases. If aggregate demand or supply increases then inflation and unemp. will as well
Term
2007 Recession
Definition
low interest rates for house subprime housing leases. Mortgages bundled into large MSB. Rates go up people cant afford houses try to sell. People worry about banks interest rates go up. Fiscal policy and buy outs occur
Supporting users have an ad free experience!