I-income(rise in income=rise in demand)
T-tastes(trends, seasonal, popularity, new)
S-substitutes
N-number of consumers(more consumers more demand and curve shifts to the right)
C-complements(use of one increases the use of another like phone and phone charger)
E-expectations
2.)luxury vs. necessity- luxurious=elastic, necessity=inelastic
3.)delayabillity of purchase- yes=elastic no=inelastic
4.)avalilbillity of substitutes- yes=elastic no=inelastic
Technology-advancement means more supply being made(price remain constant but curve shifts to the right)
Weather/catastrophic events- storms that cuts supplies means supply curve shifts to the left
Input costs/expectations- a cost business gets when producing something. supply goes down when it costs more to make.
Governments regulation- costs money to meet requirements by law
Suppliers in a market-more suppliers means more supply and vice versa
G-government spending(ex.paying a company to build a bride. does not include government transfers)
I-business spending(capital, anything used to produce a good or service)
Xn-next exports(exports-imports)
2.)imperfect measure-doesn't take into account that some profits are made by companies overseas-so that money goes to foreign investors, GDP is overstated
3.) measures output not wellbeing like affects on the environment
generous unemployment benefits- cause frictional unemployment
job training(teaches unemployed people new skills for jobs)-lower natural rate
employment subsides-provide a financial incentive to offer or accept jobs-lowers natural rate
W-changes in wealth. when wealth increases so does AD and vice versa
C-capital(stock of). when the existing stock of physical capital is relatively small, AD increases and vice versa
fiscal policy-taxes, subsidiaries(govt payments), controlled by congress. when gov increases spending or cuts taxes, AD increases. when gov reduces spending or increases taxes, AD decreases
monetary policy-done by fed reserve board,how much money is in circulation. When the central bank increases the quantity of money, AD increases, and vice versa
E-Expectations about inflation
A-actions of govt(taxes+subsidiaries)
R-Resources(input cots), like wages and commodities.
- Quantity and productivity of labour
- Quantity and productivity of capital
- Technological improvements which affect productivity and output
- The level of entrepreneurship in the economy
- Increase in capital investment
savings of foreigners. And, in an economy with a negative capital inflow (a net outflow), some portion of national savings is funding investment spending in other countries.
repay the loan, including any interest.
2. Financial Risk (this dictates amount of interest and length)
3. Desire for liquidity (ease with which a physical asset can be turned to cash)
initial sale of stocks and bonds can resolve some liquidity problems by raising money for new and expanding projects. And, by taking deposits and lending them out, banks allow individuals to own liquid assets (their deposits) while financing investments in
illiquid assets such as businesses and homes.
more streamlined approach: they sell (or issue) bonds.
dollars today with the value of future dollars.
and more emphasis is placed upon current dollars.
A higher interest rate makes an alternative (like a simple savings account) more attractive.
Banks offer a safe place for depositors to put money and they offer lending services to borrowers who
need money.banks take liquid assets (savings) to finance the investment of illiquid assets (homes and capital equipment).
business's assets and liabilities, with assets on the left and liabilities on the right.
maximum amount per account.
substantially more assets than the value of bank deposits. That way, the bank will still have assets larger
than its deposits even if some of its loans go bad, and losses will accrue against the bank owners' assets,
not the government.
Bank's capital = assets - liabilities
2. capital requirements
3. reserve requirements
4. discount window
has part of your money in his/her checking account. So by making a loan, the checking deposits have
increased, thus increasing M1; the money supply.
Where rr is the reserve ratio.
MM tells us how much money will be created if a bank has $1 of excess reserves.
MM = 1/.10 = 10 so the initial $4500 of excess reserves would theoretically multiply by a factor of 10 to
$45,000 of newly created M1. Deposits do not count toward more money
controls the monetary base. created in 1913 as a result of the panic of 1907
- 12 regional Fed banks,
- Federal Open Market
Committee (FOMC),
includes the Bd of Govs and
presidents of some of the regional Fed banks
The FOMC decides monetary policy.
Each regional bank is run by a board of directors
The Federal Reserve Bank of New York plays a special role: it carries out open -market operations,
usually the main tool of monetary policy.
Board of Governors plus five of the regional bank presidents. The president of the Federal Reserve Bank
of New York is always on the committee, and the other four seats rotate among the 11 other regional bank
presidents. The chairman of the Board of Governors also serves as the chairman of the Open
Market Committee.
The Federal Reserve also acts as the banker and fiscal agent for the federal government.
The U.S. Treasury has its checking account with the Federal Reserve, so when the federal government
writes a check, it is written on an account at the Fed.
their district. The Board of Governors also engages in regulation and supervision of financial institutions.
Federal Reserve banks provide liquidity to financial institutions to ensure their safety and soundness.
The money multiplier decreases.
The available lending capacity shrinks.
contractionary monetary policy
The money multiplier increases.
The available lending capacity expands.
expansionary monetary policy
banks of being short of reserves rises; banks respond by decreasing their lending, and the money
supply decreases via the money multiplier.
banks of being short of reserves falls; banks respond by increasing their lending, and the money
supply increases via the money multiplier.
fed buys government debt from banks=injecting money into system, giving money to banks to loan out by buying debt
fed sells government debt=reduces reserves that banks have to loan out, contractionary
changes in Rgdp(gdp increases so does MD)
changes in technology
changes in institutions
quite unequal effects on the economy.
Example: If government spending increases by $1000, it will have a larger impact on real GDP than a tax
decrease of $1000. The budget balance would change by $1000 in each case, but the impacts would be
different.
2.) Often, changes in the budget balance are themselves the result, not the cause, of fluctuations in the economy.
2.) Transfer payments, like welfare assistance, begin to rise as more people find themselves
unemployed and struggling.
budget balance to declines without deliberate fiscal policy changes
.2.) Transfer payments, like welfare assistance, begin to fall as fewer people find themselves
unemployed and struggling.
budget balance rises without deliberate fiscal policy changes
It takes into account the extra tax revenue the government would collect and the transfers it would save if a recessionary gap were eliminated—or the revenue the government would lose and the extra transfers it would make if an inflationary gap were eliminated.
If we adjust for the effects of the business cycle, and the government is still running a deficit, then
we might come to the conclusion that their fiscal policy decisions are not sustainable over the long run
2.)Today's deficits, by increasing the government's debt, place financial pressure on future
budgets. Interest must be paid in the future, and this can take dollars away from other future
obligations like education, the military, space exploration, etc. also inflation
plan to borrow funds for investment spending. As a result, the government's borrowing may
"crowd out" private investment spending, increasing interest rates and reducing the economy's
long-run rate of growth.
The Fed increases the money supply.
The interest rate falls.
Investment and consumption increase.
AD shifts to the right.
Real GDP increases, unemployment rate decreases, the aggregate price level rises.
The Fed decreases the money supply.
The interest rate rises.
Investment and consumption decrease.
AD shifts to the left.
Real GDP decreases, unemployment rate increases, the aggregate price level falls.
Federal funds rate = 1 + (1.5 x inflation rate) + (0.5 x output gap)
inflation, or at least attempts to keep inflation rates within an acceptable range.
inflation targeting is forward-looking rather than backward-looking. Taylor rule adjusts monetary policy in response to past inflation, but inflation targeting is based on a forecast of future inflation.
two key advantages:
Transparency: Economic uncertainty is reduced because the public knows the objective of an
inflation-targeting central bank.
Accountability: The central bank's success can be judged by seeing how closely actual inflation
rates have matched the inflation target, making central bankers accountable.
x A lower interest rate would shift AD to the right.
x In the short run, real GDP would increase, but so would the aggregate price level.
x Eventually nominal wages would rise in labor markets, shifting SRAS to the left.
x Long-run equilibrium would be established back at potential GDP and a higher price level.
x So in the long run, expansionary monetary policy doesn't increase real GDP, it only causes
inflation.
the only effect of an increase in the money supply is to raise the aggregate price level by an equal
percentage.
This is likely to be caused by economic growth that is coupled with either expansionary fiscal or
monetary policy.
- free market
- let the economy self adjust
wealth
stock of capital
fiscal policies-taxation, gov spending
monetary policy-money supply, done by fed reserve board
expectations about inflations- if you think its going down, it shifts right
actions by gov't-taxes, payments
resources(input costs)-if prices go down, AS shifts right