Macro Final
1) In macroeconomics, equilibrium is defined as that point at which A) saving equals consumption. B) planned aggregate expenditure equals aggregate output. C) planned aggregate expenditure equals consumption. D) aggregate output equals consumption minus investment.
B) planned aggregate expenditure equals aggregate output.
5) If you earn additional $500 in disposable income one week for painting your neighbors house, A) the total of your consumption and saving will increase by more than $500. B) the total of your consumption and saving will increase by $500. C) the total of your consumption and saving will increase by less than $500. D) your consumption will increase by more than $500, even if your MPS is 0.1.
B) the total of your consumption and saving will increase by $500.
Negative supply shock
Demand driven recession which people stop purchasing and inventories buildup leading to less production; recessions in the 1960s and 70s
Borrowing
Demand for financial capital
Structural unemployment
Due to more people are seeking jobs in a labor market than there are jobs available at the current wage rate; - A particular labor force is not in demand - Change in the structure of economy cause changes in demand for jobs - Minimum wage increase unemployed low-skilled people
Financial capital
Economic resources measured in terms of money
Demand and Supply Models
Explain existing levels of, and how economic events will cause changes in, prices and quantities
1) As interest rates fall, spending decreases.
FALSE
1) If actual investment is greater than planned investment, unplanned inventories decline.
FALSE
1) The larger the MPC, the smaller the multiplier.
FALSE
1) When aggregate expenditure is greater than aggregate output, there will be an unplanned build up of inventories.
FALSE
2) Firms react to an unplanned inventory investment by increasing output.
FALSE
2) Uncertainty about the future is likely to increase current spending.
FALSE
4) If planned saving exceeds planned investment, injections are greater than leakages.
FALSE
4) If the marginal propensity to consume is .8, the marginal propensity to save is 8.
FALSE
5) An increase in the MPC, reduces the multiplier.
FALSE
5) If aggregate expenditure decreases, then equilibrium output increases.
FALSE
Deflation
Falling overall level of prices
5) Over which component of investment do firms have the least amount of control? A) purchases of new equipment B) construction of new factories C) changes in inventories D) building new machines
C) changes in inventories
8) Uncertainty about the future is likely to A) increase current spending. B) have no impact on current spending. C) decrease current spending. D) either increase or decrease current spending.
C) decrease current spending.
24) Related to the Economics in Practice on p. 154 [466]: According to the "paradox of thrift," increased efforts to save will cause a(n) A) increase in income and an increase in overall saving. B) increase in income but no overall change in saving. C) decrease in income and an overall decrease in saving. D) decrease in income but an increase in saving.
C) decrease in income and an overall decrease in saving.
7) Saving is a ________ variable and savings is a ________ variable. A) flow; flow B) stock; stock C) flow; stock D) stock; flow
C) flow; stock
4) If the MPS is .60, MPC A) is 1.60. B) is .30. C) is .40. D) cannot be determined by the given information.
C) is .40.
44) A decrease in planned investment causes A) output to increase. B) output to decrease, but by a smaller amount than the decrease in investment. C) output to decrease, but by a larger amount than the decrease in investment. D) output to decrease by an amount equal to the decrease in investment.
C) output to decrease, but by a larger amount than the decrease in investment.
4) If unplanned inventory investment is positive, then A) planned investment must be zero. B) planned aggregate spending must be greater than aggregate output. C) planned aggregate spending must be less than aggregate output. D) planned aggregate spending must equal aggregate output.
C) planned aggregate spending must be less than aggregate output.
21) If autonomous consumption increases, the size of the multiplier would A) increase. B) decrease. C) remain constant. D) either increase or decrease depending on the size of the change in autonomous consumption.
C) remain constant.
29) The fraction of a change in income that is consumed or spent is called A) the marginal propensity of income. B) the marginal propensity to save. C) the marginal propensity to consume. D) average consumption.
C) the marginal propensity to consume.
10) If planned investment exceeds actual investment, A) there will be an accumulation of inventories. B) there will be no change in inventories. C) there will be a decline in inventories. D) none of the above
C) there will be a decline in inventories.
43) Aggregate output will increase if there is a(n) A) increase in saving. B) unplanned rise in inventories. C) unplanned fall in inventories. D) decrease in consumption.
C) unplanned fall in inventories.
3) If aggregate output is greater than planned spending, then A) unplanned inventory investment is zero. B) unplanned inventory investment is negative. C) unplanned inventory investment is positive. D) actual investment equals planned investment.
C) unplanned inventory investment is positive.
GDP of a nation(Y)
C+I+G+NX
AEplanned=
C+Iplanned
consumption function with taxes
C=A+MPC*(Y-Tax)
GDP: Consumption expenditures
Component of GDP
GDP: Government spending
Component of GDP
Employed
Currently working for pay
S + (M-X)
(G-T)
Macroeconomic framework
- Aggregate demand/supply - Keynesian model - Neoclassical model
Counted in GDP
- Consumption - Business investment - Gov't expenditure - Net exports (Ex-Im)
Macroeconomic goals
- Economic growth - Low unemployment - Low inflation
Hurt by inflation when
- Holding cash - Financial asset investment with nominal return that doesn't keep up with inflation - Wages lag behind inflation - Receiving a private pension
Not counted in GDP
- Intermediate goods - Used goods - Illegal goods - Financial assets (stocks)
Causes of convergence
- International differences in real GDP per capita tend to narrow over time - Diminishing marginal returns - Low-income countries can apply already established technologies
Macroeconomic policy tools
- Monetary policy - Fiscal policy
GDP is measured in
- The total dollar value of what consumers purchase in the economy - The total dollar value of what the country produces
(Neo-)Classical Economists
- There should be no cyclical unemployment - Believe that there is no sticky price
GDP & Well-Being of society
-Decrease in crime is not reflected in GDP -Increase in leisure is sometimes associated with a decrease in GDP -Housework and child care are not counted in GDP -GDP does not show the distribution of output
Actual inflation < Anticipated inflation
-Higher real interest rate -Creditors win, Debtors lose
Actual inflation > Anticipated inflation
-Lower real interest rate -Debtors win, Creditors lose
income-expenditure model assumptions
-changes in overall spending lead to changes in aggregate output -interest rate is fixed -government expenditure=0 -net exports=0
Interest rate affects investment how?
-lower interest rates encourage capital investment(cheaper to borrow) -lower interest rates encourage new residential investment
MPS
1-MPC
Determinants of Labor productivity
1. Human capital - accumulated knowledge, skills 2. Technological change - invention & innovation 3. Economies of scale - cost advantages that obtained due to size
Types of exchange rate
1. Market exchange rates - Short term 2. Purchasing power parity - Long term
Macroeconomic concerns
1. Output growth 2. Unemployment 3. Inflation and deflation
Long-run growth is measured in
1. Output growth - growth rate of output of the entire economy 2. Per-capita output growth 3. Productivity growth - growth rate of output per worker
multiplier
1/(1-MPC) or delta y/delta i or 1/MPS
14) Without the government or the foreign sector in the income-expenditure model, planned aggregate expenditure equals A) consumption plus actual investment. B) consumption plus inventory adjustment. C) consumption minus planned investment. D) consumption plus planned investment.
D) consumption plus planned investment.
16) Related to the Economics in Practice on p. 147 [459]: Early results from the Save More Tomorrow retirement plans have shown ________ in the savings rates of the enrolled. A) very little change B) mixed results C) significant decreases D) dramatic increases
D) dramatic increases
CPI
= (Current yr GDP/Base Yr GDP) x 100
Disposable income
= (Income) - (Personal income taxes); the actual amount of money people can spend
Real GDP
= (Nominal GDP)/(Price Index/100)
Calculate: GDP Deflator - Does not include imports
= (nGDP/rGDP)×100
Value added
= (sales) - (value of intermediate goods/services)
Unemployment rate
= (unemployed people/total labor force) *100; - Can overstate b/c even if the labor market is healthy, it takes time to find the right job - Can understate b/c there are people who involuntarily left the labor market
Calculate GDP
= C + I + G + NX
GDP: Net exports
= Export - Import
Natural unemployment
= Frictional unemployment + Structural unemployment
GDP per capita
= GDP / population; Better measure than GDP
Net National Product (NNP)
= GNP - Depreciation
Net Investment
= Gross Investment - Depreciation
End Capital
= Initial Capital + Net Investment
Actual unemployment
= Natural unemployment + Cyclical unemployment
Nominal Interest Rate
= Real interest rate + Inflation rate
Calculate: Inflation rate
= {(Price_yr2 - Price_yr1)/Price_yr1} ×100 = {(Index_t - Index_(t-1))/Index_(t-1)} ×100
Calculate: CPI - consumer basket of goods
= {(Q_t×P_t)/(Q_base×P_base )}×100
Calculate: PPI - producer inputs
= {(Q_t×P_t)/(Q_base×P_base )}×100
planned investment at equilibrium
=saving
Sustained long-term economic growth
Increase in worker productivity
Underemployed
Individuals who are employed in a job that is below their skills
C =
A + MPC * Y
aggregate ouput(income)(Y)
A combined term used to remind the exact equality between aggregate output and aggregate income
Inflation
A general rise in the level of prices in an entire economy -Does not refer to a change in relative (individual) prices -Monetary policies determine inflation
CPI: Basket of goods and services
A hypothetical fixed group of different items, with specified quantities of each one meant to represent a "typical" set of urban consumer purchases - Computed using a weighted average
quota
A limit placed on the quantities of a product that can be imported
Recession
A period of economic decline; identified by a fall in GDP in two successive quarters (6 months)
Modern economic growth
A period of rapid economic growth from 1870 onward
Sticky Prices
A period of time in which prices do not change or do not change very much
Hyperinflation
A period of very rapid increases in the overall price level (e.g. gov't prints more money to pay their own debts)
Minimum wage
A price floor that makes it illegal for an employer to pay employees less than a certain hourly rate
Depression
A prolonged and deep recession
taylor rule
A rule developed by John Taylor that links the Fed's target for the federal funds rate to economic variables
Index number
A unit-free number derived from the price level over a number of years, which makes computing inflation rates easier, since the index number has values around 100
9) Assuming there is no government or foreign sector, the formula for the multiplier is A) 1/(1 - MPC). B) 1/MPC. C) 1/(1 + MPC). D) 1 - MPC.
A) 1/(1 - MPC).
40) Using the saving/investment approach to equilibrium, the equilibrium condition can be written as A) C + I = C + S. B) C = S + I. C) C - S = I. D) C + S = I.
A) C + I = C + S.
3) Saving equals A) Y - C. B) Y - planned I. C) Y - actual I. D) Inventory changes.
A) Y - C.
64) If the consumption function is below the 45-degree line, A) consumption is less than income and saving is positive. B) consumption is less than income and saving is negative. C) consumption exceeds income and saving is positive. D) consumption exceeds income and saving is negative.
A) consumption is less than income and saving is positive.
11) In a closed economy with no government, aggregate expenditure is A) consumption plus investment. B) saving plus investment. C) consumption plus the MPC. D) MPC + MPS.
A) consumption plus investment.
19) As the MPS decreases, the multiplier will A) increase. B) decrease. C) remain constant. D) either increase or decrease depending on the size of the change in investment.
A) increase.
10) Consumption is A) positively related to household income and wealth and households' expectations about the future, but negatively related to interest rates. B) negatively related to household income and wealth, interest rates, and households' expectations about the future. C) determined only by income. D) positively related to household income and wealth, interest rates, and households' expectations about the future.
A) positively related to household income and wealth and households' expectations about the future, but negatively related to interest rates.
42) Firms react to unplanned increases in inventories by A) reducing output. B) increasing output. C) increasing planned investment. D) increasing consumption.
A) reducing output.
1) The MPC is A) the change in consumption divided by the change in income. B) consumption divided by income. C) the change in consumption divided by the change in saving. D) the change in saving divided by the change in income.
A) the change in consumption divided by the change in income.
2) The MPS is A) the change in saving divided by the change in income. B) 1 + MPC C) income divided by saving. D) total saving divided by total income.
A) the change in saving divided by the change in income.
4) Which of the following is an investment? A) the purchase of a new printing press by a business B) the purchase of a corporate bond by a household C) the purchase of a share of stock by a household D) a leveraged buyout of one corporation by another
A) the purchase of a new printing press by a business
5) If aggregate output equals planned aggregate expenditure, then A) unplanned inventory investment is zero. B) unplanned inventory adjustment is negative. C) unplanned inventory adjustment is positive. D) actual investment is greater than planned investment.
A) unplanned inventory investment is zero.
increase in interest rates
AD shifts left
Y =
AE
increase in price level causes
AE and real GDP to fall
decrease in price level causes
AE and real GDP to rise
Relative wage coordination argument
Across-the-board wage cuts are hard for an economy to implement
invisible hand
Adam Smith's concept that individuals' self-interested behavior can lead to positive social outcomes
National Income Approach
Adding up all the income produced in a year; the total value of a nation's output is equal to the total value of income
Real interest rate
Adjusted for inflation (= nominal interest rate - rate of inflation)
Personal saving
Amount of disposable income that is left after total personal spending in a given period
Fisher effect
An increase in expected future inflation drives up the nominal interest rate, leaving the expected real interest rate unchanged
Market for loanable funds model
An interaction of borrowers and lenders determining the market interest rate and the quantity of loanable funds exchanged
12) If Wanda's income is reduced to zero after she loses her job, her consumption will be ________ and her saving will be ________. A) less than zero; less than zero B) greater than zero; greater than zero C) less than zero; greater than zero D) greater than zero; less than zero
D) greater than zero; less than zero
23) Related to the Economics in Practice on p. 154 [466]: According to the "paradox of thrift," as individuals increase their saving, A) income in the economy increases because there is more money available for firms to invest. B) income in the economy increases because interest rates will fall and the economy will expand. C) income in the economy will remain constant because the change in consumption equals the change in saving. D) income in the economy will fall because the decreased consumption that results from increased saving causes the economy to contract.
D) income in the economy will fall because the decreased consumption that results from increased saving causes the economy to contract.
2) The economy can be in equilibrium if, and only if, A) planned investment is zero. B) actual investment is zero. C) planned investment is greater than actual investment. D) planned investment equals actual investment.
D) planned investment equals actual investment.
Intertemporal decision making
Deciding when to consume goods, now or in the future
Substitution bias
Inflation rate calculated based on CPI overstate the true rise in the cost of living, because a person can substitute away from goods whose prices rise considerably - The Bureau of Labor Statistics uses alternative mathematical methods for calculating the CPI
Quality/new goods bias
Inflation rate calculated based on CPI overstate the true rise in the cost of living, because there is invention of new goods - Updates the basket of goods behind the CPI more frequently, so that it can include new and improved goods
Intermediate goods/services
Inputs for production of final goods/services
GDP: Gross private domestic investment
Investment in capital includes nonresidential(machines) and residential(houses)
Catch-up
The growth rate of less developed countries will exceed the growth rates of developed countries
discount rate
The interest rate on the loans that the Fed makes to banks
Labor force
The number of employed plus the unemployed
Living wage
The amount a full-time worker would need to make to afford the essentials of life: good clothing, shelter, and healthcare
Change in inventories
The amount by which firms' inventories change during a period - Inventories are intended to sell later - GDP = Final sales + ΔInventories - Buildup of inventories mean people aren't spending as much
Business cycle
The cycle of short-term ups and downs in the economy
Derived demand
The demand for a good/service resulting from the demand for an intermediate or related good/service
interest on reserves
The payment by a central bank of interest on the deposits (required reserves plus excess reserves, if any) held by commercial banks at the central bank.
Interest rate
The price of borrowing in the financial market; a rate of return on an investment
Depreciation
The process by which capital ages over time and therefore loses its value
Efficiency wage theory
The productivity of workers, will increase if the employer pays them more
Aggregate output
The total quantity of goods/services produced in an economy in a given period
to avoid accelerating inflation over time
The unemployment rate must be high enough that the actual rate of inflation matches the expected rate of inflation
Labor productivity
The value of what is produced per worker, or per hour worked
Insider-outsider model
Those working for the firm are "insiders" who know the procedures; and recent or prospective hires are "outsiders"
The Big Mac Index
Tool for calculating purchasing power parity that compares prices of a Big Mac throughout the world.
Gross National Product (GNP)
Total market value of final goods/services produced within a given period by factors of production owned by a country's citizens, regardless of where the output is produced
Gross Domestic Product (GDP)
Total market value of the output of all final goods/services produced within a country in a given year - No intermediate, second-hand goods/services, stock market
National Bureau of Economic Research (NBER)
Tracks business cycles for the U.S. economy
international trade effect
US price rises faster than prices in other countries, exports fall, imports rise, net exports to fall
Frictional unemployment
Unemployed due to the time workers spend in job search
Cyclical unemployment
Unemployment correlated with the business cycle - the deviation from the natural cycle
Implicit contract
Unwritten agreement in the labor market that the employer will try to keep wages from falling when the economy is weak or the business is having trouble, and the employee will not expect huge salary increases when the economy is strong
velocity of money equation
V = (P x Y) / M or (Nominal GDP)/M
Exchange rate
Value of one currency in terms of another currency
Adverse selection of wage cuts argument
When employers reduce wages, the best will leave
Capital deepening
When society increases the level of capital per person - education, infrastructure, scientific research, special economic zones
Price stability
When the overall level of prices changes slowly or not at all
Industrial revolution
Widespread use of power-driven machinery and the economic and social changes that resulted int he first half of 1800s - Increased the inequality among nations - Real GDP per capita is the key statistic
Equilibrium =
Y = C + I
GDP(output)
Y(income)
Sprivate
Y+TR-C-T
S=
Y-C-G
assume closed economy
Y=C+I+G
Cobb-Douglas production function
Y=F(A,K,L) Real GDP is affected by productivity, capital stock, and labor
current account balance
a broad measure of the balance of trade that includes trade in goods and services, as well as international flows of income and foreign aid
change in prices is not caused by
a component of real GDP changing
floating exchange rate
a country lets the exchange rate market determine its currency's value
gain from trade
a country that can consume more than it can produce as a result of sepcialization and trade
net borrower
a country that is borrowing more from the rest of the world than it is lending to the rest of the world
dollarize
a country that is not the United States uses the US dollar as its currency
aggregate demand
a curve showing the relationship between the price level and the quantity of real GDP demanded by households, firms, and the government
LRAS curve
a curve that shows the relationship in the long run between the price level and the quantity of real GDP supplied
phillips curve
a curve that shows the short-run trade-off between inflation and unemployment
Keynesian Cross
a diagram that identifies income-expenditure equilibrium as the point where a planned aggregate spending line crosses the 45-degree line
production possibilities frontier (PPF)
a diagram that shows the productively efficient combinations of two products that an economy can produce given the resources it has available.
circular flow diagram
a diagram that views the economy as consisting of households and firms interacting in a goods and services market and a labor market
inferior good
a good in which the quantity demanded falls as income rises, and in which quantity demanded rises and income falls
normal good
a good in which the quantity demanded rises as income rises, and in which quantity demanded falls as income falls
substitute
a good that can replace another to some extent that greater consumption of one good can mean less of the other
demand curve
a graphic representation of the relationship between price and quantity demanded of a certain good or service, with quantity on the horizontal axis and the price on the vertical axis
price ceiling
a legal maximum price
price floor
a legal minimum price
supply curve
a line that shows the relationship between price and quantity supplied on a graph, with quantity supplied on the horizontal axis and price on the vertical axis
goods and services market
a market in which firms are sellers of what they produce and households are buyers
underground economy
a market where the buyers and sellers make transactions in violation of one or more government regulations
means of payment
a method of settling a debt
Head Start program
a program for early childhood education directed at families with limited educational and financial resources
theory
a representation of an object or situation that is simplified while including enough of the key features to help us understand the object or situation
demand schedule
a table that shows a range of prices for a certain good or service and the quantity demanded at each price
supply schedule
a table that shows a range of prices for a good or service and the quantity supplied at each price
individual income tax
a tax bases on the income, of all forms, received by individuals
corporate income tax
a tax imposed on corporate profits
regressive tax
a tax in which people with higher incomes pay a smaller share of their income in tax
excise tax
a tax on a specific good--on gasoline, tobacco, and alcohol
estate and gift tax
a tax on people who pass assets to the next generation-- either after death or during life in the form of gifts
progressive tax
a tax that collects a greater share of income from those with high incomes than from those with lower incomes
proportional tax
a tax that is a flat percentage of income earned, regardless of level of income
quantity theory of money
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
purchasing-power-parity theory
a theory of international exchange rates are set so that the price of similar goods in different countries is the same
net inflow of foreign financial investment always accompanies
a trade deficit
a net outflow of financial investment always accompanies
a trade surplus
A=
autonomous consumption
shift factors of SRAS
availability of the factors of production, improvements in technology, future expectations, negative supply shock
trade balance
balance of trade looking at goods and services
In a closed economy with no government, aggregate expenditure is
consumption plus investment
SRAS is upward sloping because
contracts make some wages/prices sticky, firms are often slow to adjust wages, and menu costs make some prices sticky
sunk costs
costs that we make in the past that we cannot recover
M1 is composed of
currency held by individuals and businesses, traveler's checks, and checkable deposits owned by individuals and businesses
taylor rule formula
current inflation rate + equilibrium real federal funds rate + (1/2*inflation gap) +(1/2*output gap)
what happens if the Fed sells government securities
decreases money supply, decreases output, decreases aggregate demand, decreases inflation
twin deficits
deficits that occur when a country is running both a trade and a budget deficit
MPC
delta C / delta Y
statistical discrepancy
differences between current account and capital account, if there is any. it should be zero
Tools Fed uses
discount rate, reserve requirements, open market operations, interest on reserves
When Maria deposits $100 in currency in her checkable deposit at Bank of America, the immediate effect is that the quantity of M1 ________ because ________
does not change; both currency and checkable deposits are included in M1
If the AD curve shifts from year to year and the AS curve does not, then the short run Phillips curve would be
downward sloping
free trade agreement
economic agreement between countries to allow free trade between members
economic union
economic agreement between countries to allow free trade between members, a common external trade policy, and coordinated montary and fiscal policies
common market
economic agreement between countries to allow free trade in goods, services, labor, and financial capital between members while having a common external trade policy
fiscal policy
economic policies that involve government spending and taxes
aggregate income is always _______ to the aggregate output
equal
current account plus capital account (balance of payments)
equals zero
marginal analysis
examination of decisions on the margin, meaning a little more or a little less from the status quO
autonomous consumption
expenditures that consumers must make even when they have no disposable income
crowding out
federal spending and borrowing causes interest rates to rise and business investment to fall
short and long-run effects of Increase in AD
firms become more optimistic, increase investment(AD shifts right), unemployment falls(wages increase), increased demand(increase price level, SRAS -->), firms and workers raise expectations about the price level (SRAS<--) and long-run equilibrium restored
contractionary fiscal policy
fiscal policy that decreases the level of aggregate demand, either through cuts in government spending or increases in taxes
expansionary fiscal policy
fiscal policy that increases the level of aggregate demand, either through increases in government spending or cuts in taxes
international capital flows
flow of financial capital across national boundaries either as portfolio investment or direct investment
financial investments that cross international boundaries and require exchanging currency
foreign direct investment, portfolio investment, hedge, forward exchange rate, arbitrage
General Agreement on Tariffs and Trade (GATT)
forum in which nations could come together to negotiate reductions in tariffs and other barriers to trade; the precursor to the World Trade Organization
marginal propensity to consume(MPC)
fraction of a change in income that is consumed or spent
As firms search for the best employee to fill an opening and the unemployed search for the job that best fits their skills, the economy experiences
frictional unemployment
forward exchange rate
future rate
complements
goods that are often used together so that consumption of one good tends to enhance consumption of the other
price control
government laws to regulate prices instead of letting market forces determine prices
protectionism
government policies to reduce or block imports
interest rate affects net exports how?
high US interest rates attract foreign funds, raising the $US exchange rate, causing net exports to fall
≡
identity
law of one price
if the costs of transportation are small, the price of the same good in different countries should be roughly the same
current account
in the balance of payments, records transactions involving the export or import of goods and services
Increase AD-->
increase in production and price
what two variables does the phillips curve look at?
inflation and unemployment
disruptive market change
innovative new product or production technology which disrupts the status quo in a market, leading the innovators to earn more income and profits and the other firms to lose income and profits, unless they can come up with their own innovations
market
interaction between potential buyers and sellers; a combination of demand and supply
factors that drive investment
interest rate expected future of real GDP current level of business capacity
short and long-run effects of decrease in AD
interest rates rise, planned investments fall(causing AD to shift left), lose job and sales(recession), workers accept lower wages and firms expect lower prices(SRAS shifts right), SRAS shifting right restores long-run equilibrium (lower price level)
intra-industry trade
international trade of goods within the same industry
planned investment spending
investment that businesses intend to undertake during a given period
when a government borrows money in the financial capital market
it causes a shift in the demand for financial capital to the right
identity
it is always true by definition
even though investment is much smaller than consumer spending...
it tends to drive the booms and busts in the business cycle
The Federal Reserve monetary policy goals of maximum employment means
keeping the unemployment rate close to the natural unemployment rate.
anti-dumping laws
laws that block imports sold below the cost of production and impose tariffs that would increase the price of these imports to reflect their cost of production
an increase in aggregate demand
leads to both inflation and a fall in the unemployment rate
are deposits assets or liabilities
liabilities, since the bank owes the saver their deposits
financial capital includes
long-term financial and physical assets
loanable funds model concern
long-term real rate of interest rate
During the financial crisis of 2008-2009, the Fed's actions to supply reserves to the banking system was an attempt to
make certain the banks had enough liquidity to not collapse
a recession does what to a trade deficit
makes it smaller, or a trade surplus larger
banks earn a profit by
making loans at a higher interest rate than the rates that they offer on their deposits.
splitting up the value chain
many of the different stages of producing a good happen in different geographic locations
positive current account balance
means a country is a net lender to the rest of the world
gross domestic product (GDP)
measure of the size of total production in an economy
opportunity cost
measures cost by what we give up/forfeit in exchange; opportunity cost measures the value of the forgone alternative
functions of money
medium of exchange, store of value, unit of account
NAIRU
non-accelerating inflation rate of unemployment
Discouraged workers are classified by the BLS as
not in the labor force
import quotas
numerical limits on the quantity of products that a country can import
World Trade Organization (WTO)
organization that seeks to negotiate reductions in barriers to trade and adjudicate complaints about violations of international trade policy; successor to the General Agreement on Tariffs and Trade (GATT)
ceteris paribus
other things being equal
unplanned rise in inventory
output falls, more inventory produced than was sold, so you will be wasting money by continuing to produce that much inventory, positive change in inventory
unplanned fall in inventory
output rises, more demand than they planned to supply, so they will rise to fix it, negative change
unilateral transfers
payments that government, private charities, or individuals make in which they send money abroad without receiving any direct good or service
monetary policy
policy that involves altering the level of interest rates, the availability of credit in the economy, and the extent of borrowing
LRAS occurs at
potential/full-employment GDP
long run aggregate supply is not affected by
price changes
Vertical axis
price of: o Good/service o Wage o Rate of return (interest rate) in the financial market
imports
products (goods and services) made abroad and then sold domestically
exports
products (goods and services) made domestically and sold abroad
Foreign Direct Investment (FDI)
purchasing a firm (at least 10%) or starting up a new enterprise in another country
foreign direct investment (FDI)
purchasing more than ten percent of a firm or starting a new enterprise in another country
Horizontal axis
quantity of: o Good/service o Labor o Financial capital
what happens if the fed increases reserve requirements?
reduces the volume of deposits that can be supported by a given level of reserves and, in the absence of other actions, reduces the money stock and raises the cost of credit
interest rate effect
rising price (interest rate rise) investment falls
wealth effect
rising price decreases real value of household wealth, consumption falls
utility
satisfaction, usefulness, or value one obtains from consuming goods and services
dumping
selling internationally traded goods below their cost of production
the FOMC consists of
seven members of the Board of Governors, the president of the New York bank, and four presidents from the other 11 reserve banks
increase in the expected price of natural resources
shifts SRAS left because costs of producing output rises
increase in the expected future price level
shifts SRAS left because workers and firms increase wages in price
increase in productivity
shifts SRAS right because costs of producing output falls
increase in the labor force or the capital stock
shifts SRAS right because more output can be produced at every price level
positive shock
shifts SRPC down
negative supply shock
shifts SRPC up
increase in personal income taxes or business taxes
shifts left because consumption spending falls when personal taxes rise, and investment falls when business taxes rise
increase in the growth rate of domestic GDP relative to the growth rate of foreign GDP
shifts left because imports will increases faster than exports
increase in the exchange rate
shifts left because imports will rise and exports will fall
increase in households' expectations of their future incomes
shifts right because consumption spending and the residential investment component of investment spending increase
increase in government purchases
shifts right because government purchases are a component of aggregate demand
Increase in firms' expectations of the future profitability of investment spending
shifts right because investment spending increases
money market model concern
short-term nominal rate of interest rate
SRAS curve
shows the relationship in the short run between the price level and the quantity of real GDP supplied by firms
store of value
something that keeps its value if it is stored rather than used
normative statement
statement which describes how the world should be
positive statement
statement which describes the world as it is
When we keep part of our wealth in a bank checking account, we are using money as a
store of value
private enterprise
system where private individuals or groups of private individuals own and operate the means of production (resources and businesses)
automatic stabilizers
tax and spending rules that have the effect of slowing down the rate of decrease in aggregate demand when the economy slows down and restraining aggregate demand when the economy speeds up, without any additional change in legislation
tariffs
taxes that governments place on imported goods
comparative advantage
the ability to produce a good at a lower opportunity cost than another producer
national interest argument
the argument that there are compelling national interests against depending on key imports form other nations
merchandise trade balance
the balance of trade looking only at good
one reason to demand a currency on the foreign exchange market
the belief that the currency's value is about to increase
consumer surplus
the benefit consumers receive from buying a good or service, measured by what the individuals would have been willing to pay minus the amount that they actually paid
microeconomics
the branch of economics that focuses on actions of particular agents within the economy, like households, workers, and business firms
macroeconomics
the branch of economics that focuses on broad issues such as growth, unemployment, inflation, and trade balance
standardized employment budget
the budget deficit or surplus in any given year adjusted for what it would have been if the economy were producing at potential GDP
open market operations
the buying and selling of government securities to alter the supply of money
if a country experiences a relatively high inflation rate compared with other countries
the buying power of its currency is eroding, and will tend to discourage anyone from wanting to acquire or to hold the currency
law of supply
the common relationship that a higher price leads to a greater quantity supplied and a lower price leads to a lower quantity supplied, while all other variables are held constant
law of demand
the common relationship that a higher price leads to a lower quantity demanded of a certain good or service and a lower price leads to a higher quantity demanded, while all other variables are held constant
exports of goods and services as a percentage of GDP
the dollar value of exports divided by the dollar value of a country's GDP
PPP exchange rate
the exchange rate that equalizes the price of bundles of domestic and foreign goods
purchasing power parity (PPP)
the exchange rate that equalizes the prices of internationally traded goods across countries
one reason to supply a currency on the foreign exchange market
the expectation that the currency's value is about to decline
producer surplus
the extra benefit producers receive from selling a good or service, measured by the price the producer actually received minus the price the producer would have been willing to accept
if the Fed had not bailed out the larger financial institutions during the Great Recession,
the fall in overall stock prices would likely have been larger
when there is a current account deficit, it is likely that
the financial account has a surplus
balance of trade
the gap, if any, between a nation's exports and imports
discretionary fiscal policy
the government passes a new law that explicitly changes overall tax or spending levels with the intent of influencing the level or overall economic activity
financial capital
the international flows of money that facilitates trade and investment
deadweight loss
the loss in social surplus that occurs when a market produces an inefficient quantity
labor market
the market in which households sell their labor as workers to business firms or other employers
foreign exchange market
the market in which people use one currency to buy another currency
aggregate saving
the part of aggregate income that is not consumed
reserve requirement
the percentage of deposits that banking institutions must hold in reserve
asset bubble
the price of an asset is pushed to an unreasonably high level due to expectations of further price gains
exchange rate
the price of one country's currency in terms of another country's currency; the ratio at which two currencies are traded for each
equilibrium price
the price where quantity demanded is equal to quantity supplied
arbitrage
the process of buying a good and selling goods across borders to take advantage of international price differences
quantitative easing
the purchase of long term government and private mortgage-backed securities by central banks to make credit available in hopes of stimulating aggregate demand
equilibrium quantity
the quantity at which quantity demanded and quantity supplied are equal for a certain price level
Output Y refers to
the quantity of goods and services(not $$)
velocity of money
the rate at which money changes hands
demand
the relationship between price and the quantity demanded of a certain good or service
supply
the relationship between price and the quantity supplied of a certain good or service
long run aggregate supply
the relationship between the quantity of real GDP supplied and the price level when the money wage rate changes in step with the price level to maintain full employment
Long-Run Phillips Curve (LRPC)
the relationship between unemployment and inflation after expectations of inflation have had time to adjust to experience
aggregate consumption function
the relationship for the entire economy between aggregate income and aggregate spending
inputs
the resources such as labor, materials, and machinery that are used to produce goods and services; also called factors of production
factors of production
the resources such as labor, materials, and machinery that are used to produce goods and services; also called inputs
trade surplus
the situation when a country exports more than it imports
trade deficit
the situation when a country imports more than it exports
equilibrium
the situation where quantity demanded is equal to the quantity supplied; the combination of price and quantity where there is no economic pressure from surpluses or shortages that would cause price or quantity to change
economics
the study of how humans make choices under conditions of scarcity
net wealth of a country
the sum of all its past current account balances
social surplus
the sum of consumer surplus and producer surplus
balance on capital account
the sum of the change in private us assets abroad, the change in foreign private assets in the united states, net transactions in derivatives, the change in us government assets abroad, and the change in foreign government assets in the united states
Labor market
the supply and demand for labor
Ricardian Equivalence
the theory that rational private households might shift their saving to offset government saving or borrowing
implementation lag
the time it takes for the funds relating to fiscal policy to be dispersed to the appropriate agencies to implement the programs
recognition lag
the time it takes to determine a recession has occured
legislative lag
the time it takes to get a fiscal policy bill passed
national debt
the total accumulated amount the government has borrowed, over time, and not yet paid back
quantity demanded
the total number of units of a good or service consumers are willing to purchase at a given price
quantity supplied
the total number of units of a good or service producers are willing to sell at a given price
national saving and investment identity
the total of private savings and public savings (a government budget surplus)
globalization
the trend in which buying and selling in markets have increasingly crossed national borders
division of labor
the way in which different workers divide required tasks to produce a good or service
unit of account
the yardstick people use to post prices and record debts
if $ depreciates
then it will be worth less than before in terms of another currency
If $ appreciates
then it will be worth more than before in terms of another currency
if private domestic savings goes up
then the trade deficit must fall (M-X)
if domestic investment goes up(I)
then the trade deficit rises (M-X)
if public domestic savings goes down
then trade deficit M-X must rise
equilibrium occurs when
there is no tendency for change
what happens if the Fed lowers the discount rate?
this increases excess reserves in commercial banks throughout the economy and expands the money supply.
what happens if the Fed increases the discount rate?
this lowers excess reserves in commercial banks throughout the economy and contracts the money supply
depreciate
to decrease in value
a higher interest rate tends
to discourage firms from making physical capital investments
appreciate
to increase in value
planned aggregate expenditure
total amount the economy plans to spend in a given period
aggregate income
total income received by all factors of production in a given period
aggregate consumption/spending
total quantity of goods/services produced in an economy in a given period
traditional economy
typically an agricultural economy where things are done the same as they have always been done
horizontal axis of phillips curve
unemployment rate
how do unemployment and inflation relate in the long run?
unemployment stays constant
Overestimated sales
unintended additions to inventories I unplanned is positive
underestimated sales
unintended drops in inventories. I unplanned is negative
The function of money that helps assess the opportunity cost of an activity is money's use as a
unit of account
the word "fiat" is
used to describe today's money because it is money set by law.
hedge
using a financial transaction as protection against risk
nontariff barriers
ways a nation can draw up rules, regulations, inspections, and paperwork to make it more costly or difficult to import products
price
what a buyer pays for a unit of the specific good or service
imports
what we do not produce and have to buy from others
exports
what we produce and sell to others
shift in demand
when a change in some economic factor (other than price) causes a different quantity to be demanded at every price
shift in supply
when a change in some economic factor (other than price) causes a different quantity to be supplied at every price
comparative advantage
when a country can produce a good at a lower cost in terms of other goods; or, when a country has a lower opportunity cost of production
current account deficit
when a country imports more goods and services and pays more abroad than it exports and receives from abroad
depreciating
when a currency is worth less in terms of other currencies; also called "weakening"
appreciating
when a currency is worth more in terms of other currencies; also called "strengthening"
merged currency
when a nation chooses to use another nation's currency
balanced budget
when government spending and taxes are equal
scarcity
when human wants for goods and services exceed the available supply
productive efficiency
when it is impossible to produce more of one good (or service) without decreasing the quantity produced of another good (or service)
absolute advantage
when one country can use fewer resources to produce a good compared to another country; when a country is more productive compared to another country
race to the bottom
when production locates in countries with the lowest environmental (or other) standards, putting pressure on all countries to reduce their environmental standards
economies of scale
when the average cost of producing each individual unit declines as total output increases
budget deficit
when the federal government spends more money than it receives in taxes in a given year
allocative efficiency
when the mix of goods produced represents the mix that society most desires
long-run macroeconomic equilibrium
when the point of short-run macroeconomic equilibrium is on the long-run aggregate supply curve
specialization
when workers or firms focus on particular tasks for which they are well-suited within the overall production process
Shifts in labor demand
• Demand for output • Education and training • Technology • Number of companies • Government regulations • Price and availability of other inputs
Shifts in labor supply
• Number of workers • Required education • Government policies
opportunity set
all possible combinations of consumption that someone can afford given the prices of goods and the individual's income
budget constraint
all possible consumption combinations of goods that someone can afford, given the prices of goods, when all income is spent; the boundary of the opportunity set
market economy
an economy where economic decisions are decentralized, private individuals own resources, and businesses supply goods and services based on demand
command economy
an economy where economic decisions are passed down from government authority and where the government owns the resources
hard peg
an exchange policy in which the central bank sets a fixed and unchanging value for the exchange rate
soft peg
an exchange rate policy in which the government usually allows the market to set the exchange rate, but in some cases, specially if the exchange rate seems to be moving rapidly in one direction, the central bank will intervene
portfolio investment
an investment in another country that is purely financial and does not involve any management responsibility
medium of exchange
anything that is used to determine value during the exchange of goods and services
law of diminishing returns
as we add additional increments of resources to producing a good or service, the marginal benefit from those additional increments will decline
law of diminishing marginal utility
as we consume more of a good or service, the utility we get from additional units of the good or service tends to become smaller than what we received from earlier units
excess supply
at the existing price, quantity supplied exceeds the quantity demanded; also called a surplus
surplus
at the existing price, quantity supplied exceeds the quantity demanded; also called excess supply
excess demand
at the existing price, the quantity demanded exceeds the quantity supplied; also called a shortage
shortage
at the existing price, the quantity demanded exceeds the quantity supplied; also called excess demand
Core Inflation Index
Takes the CPI and excludes volatile economic variables, like energy and food prices
the fundamental force that generates international trade
comparative advantage
Law of labor demand
Negative relationship; Higher wage leads to decrease in the quantity of labor demanded by employers (and vice versa)
Base year
Arbitrary year whose value as an index number economists define as 100
22) In practice, the actual size of the multiplier is about A) 1. B) 1.4. C) 2. D) 4.
B) 1.4.
8) Assuming no government or foreign sector, the formula for the multiplier is A) 1/MPC. B) 1/MPS. C) 1/(1 + MPC). D) 1 - MPC.
B) 1/MPS.
3) Which of the following is NOT considered investment? A) The acquisition of capital goods B) The purchase of government bonds C) The increase in planned inventories D) The construction of a new factory
B) The purchase of government bonds
9) Higher interest rates are likely to A) have no effect on consumer spending or saving. B) decrease consumer spending and increase consumer saving. C) decrease both consumer spending and consumer saving. D) increase consumer spending and decrease consumer saving.
B) decrease consumer spending and increase consumer saving.
41) Firms react to unplanned inventory reductions by A) reducing output. B) increasing output. C) reducing planned investment. D) increasing consumption.
B) increasing output.
1) The ratio of the change in the equilibrium level of output to a change in some autonomous variable is the A) elasticity coefficient. B) multiplier. C) automatic stabilizer. D) marginal propensity of the autonomous variable.
B) multiplier.
AE=
C + I
AE
C + I + G
Y - T
C + S
Yd
C + S
Y
C + S + T
11) If Inventory investment is higher than firms planned, A) actual and planned investment are equal. B) actual investment is less than planned investment. C) actual investment is greater than planned investment. D) actual investment must be negative.
C) actual investment is greater than planned investment.
Contraction/Recession/Slump
From a peak down to a trough; output and employment decline
Expansion/Boom
From a trough up to a peak; output and employment grow
how was banking "invented"?
Goldsmiths in the sixteenth century issued gold receipts which entitled its owners to reclaim their gold on demand.
Measuring labor productivity
Growth rate of its GDP per capita
S+T
I+G
Shift in the demand for loanable funds
Left = Interest rate & Investment decrease - Increase in corporate taxes Right = Interest rate & Investment increase - Increase in expected future profits
Shift in the supply of loanable funds
Left = Interest rate increase and Investment decrease - Increase in the gov't budget deficit - Increase in the desire of households to consume now Right = Interest rate decrease and Investment increase - Increase in the tax benefits for saving, such as 401(k) retirement plan, which increase the incentive to save
Interest rate affects consumption how?
Lower interest rates discourage saving
quantity theory of money equation
M x V = P x Y
I-S-(T-G)
M-X
Healthy economic growth
Markets that allow personal/business rewards/incentives
Long-run growth
Measured by total output per capita
PCE
Monetary policy makers tend to use this (Price index of personal consumption expenditure) - Federal use this to set inflation goals b/c it tends to have lower inflation rate than CPI
Salary or wage
Money paid for work or a service
Nominal interest rate
Not adjusted for inflation
Out of the labor force
Not working and not looking for work
Unemployed
Out of work and actively looking for a job; Unemployment has negative relationship with growth in economy
Stagflation
Output decreases but prices increase
Economic expansion
Output increase, unemployment decrease, increase in general level of price
Economic convergence
Pattern in which economies with low per capita incomes grow faster than economies with high per capita incomes
there is only one point when real GDP=
Planned Aggregate Expenditure
Law of labor supply
Positive relationship; Higher wage leads to increase in the quantity of labor supplied (and vice versa)
GDP deflator
Price Index (CPI, PPI are other examples of price index); = (Nominal GDP/Real GDP) x 100
Production function
Process whereby a firm turns economic inputs like labor, machinery, and raw materials into outputs like goods and services that consumers use - Micro level
Aggregate production function
Process whereby an economy as a whole turns economic inputs such as human capital, physical capital, and technology into output measured as GDP per capita - Macro level
Inflation
Rising overall level of prices
at equilibrium,
S = I
aggregate saving formula
S ≡ Y - C
Final goods/services
Sold to the final user
Real value
Statistic adjusted for inflation - Real is more important - Base year: Nominal GDP = Real GDP
Nominal value
Statistic at the time
Discouraged workers
Stopped looking for employment due to the lack of suitable positions available
Savings
Supply of financial capital
Spublic
T-G-TR
2) The smaller the MPS, the larger the multiplier.
TRUE
2) When there is an unplanned draw down of inventories, firms will increase production.
TRUE
3) Actual investment equals planned investment plus unplanned changes in inventories.
TRUE
3) Firms react to negative inventory investment by increasing output.
TRUE
3) The marginal propensity to consume is the change in consumption per change in income.
TRUE
4) When the economy is in equilibrium, savings equals planned investment.
TRUE
5) If planned investment increases, equilibrium will be restored only when saving has increased by exactly the amount of the initial increase in planned investment, assuming there is no government or foreign sector.
TRUE
6) Assuming there is no government or foreign sector, the economy will be in equilibrium if, and only if, planned investment equals actual investment.
TRUE
6) Related to the Economics in Practice on p. 154 [466]: The paradox of thrift is that all people deciding to save more could lead to them saving less.
TRUE
for an asset to be a "means of payment" the asset
can be used to settle a debt.
shifts of aggregate consumption function
changes in aggregate wealth changes in expected future disposable income changes in anticipated interest rates
If government expenditures on goods and services increases by $20 billion, then aggregate demand
increases by more than $20 billion
what happens if the Fed buys government securities
increases money supply, increases output, increases aggregate demand, accelerates inflation
what happens if the fed decreases reserve requirements
increases the volume of deposits that can be supported by a given level of reserves and, in the absence of other actions, increases the money stock, and lowers the cost of credit
paradox of thrift
individuals try to save more during an economic recession, which essentially leads to a fall in aggregate demand and hence in economic growth.
Shift factor
monetary policy(interest rate), fiscal policy(gov't purchases and income taxes), future expectations, exchange rates
what happens when us increases ownership in foreign assets
money flows, out, we turn from a borrower to a lender nation. we export capital
investment income
money that US financial investors receive on their foreign investments and payments to foreign investors who invest their funds here. from an economic perspective, income in just as much as an economic transaction as car, wheat, or oil shipments: it is trade that is happening in the financial capital market
Are unemployment and inflation in a negative or positive relationship?
negative