ECON 210: Final Exam
What shifts aggregate demand?
1. changes in consumption demand 2. changes in investment demand 3. changes in government purchases 4. change in net export demand
Characteristics of a bond
1. maturity 2. risk 3. tax status of earnings
What are the 3 different assumptions about the labor market?
1. wages and output prices are fixed (short run) 2. wages are sticky and output prices are flexible (keynesian- short run) 3. aggregate supply when wages and output prices are flexible (classical- long run)
Monetary base
=currency in the hands of the nonbank public + bank reserves (how much money we all have and how much money banks have in their vault or with deposits in the Federal Reserve)
Bank reserves
=vault cash + deposits at Fed
negative
AD has a ________ slope
1. Fear that international competition will destroy jobs 2. National Security 3. Infant industries need protection 4. Other countries subsidize their industries 5. Lose the ability to threaten with trade restrictions
Arguments against free trade
1. change in investment demand 2. change in deficit 3. changes in expected inflation
Changes in demand for loanable funds
1. Change in disposable income 2. Change in consumption spending 3. Change in capital inflows 4. Change in inflation expectations 5. Monetary Policy
Changes in supply of loanable funds
Decreases
Decrease in expected inflation, __________ demand for loanable funds
Decrease
Decrease in government spending (which decreases the deficit) will _________ demand for loanable funds
Decreases
Decrease in investment, ________ demand for loanable funds
increase
Decrease in the nominal exchange rate (E) results in an _________ in the quantity of dollars demanded both by foreign consumers and by foreign investors
increase, decrease
Decreases in the supply of loanable funds _______ equilibrium interest rates and _______ the equilibrium quantity of loanable funds
monetary base
Fed controls the money supply though the
more
Higher output prices with no equivalent increase in input costs encourage firms to produce ________
undervalued
If the exchange rate is less then price in the foreign country divided by price in the domestic country, the dollar is
Increases
Increase in expected inflation, __________ demand for loanable funds
Increase
Increase in government spending (which increases the deficit) will _________ demand for loanable funds
Increases
Increase in investment, _________ demand for loanable funds
decrease
Increase in the nominal exchange rate (E) results in a ________ in the quantity of dollars demanded both by foreign consumes and by foreign investors
higher government spending increases AD
what is the direct effect of an increase in G and D with no change in net taxes?
higher government spending increases AD, higher net taxes reduce disposable income and reduce consumption decreasing AD
what is the direct effect of an increase in G and net taxes but no change in deficit?
lower net taxes increase disposable income and consumption spending so AD rises
what is the direct effect of lower net taxes and an increase in the deficit?
higher deficit increases the demand for loanable funds, raising interest rates and decreasing AD
what is the indirect effect of an increase in G and D with no change in net taxes?
higher net taxes reduce disposable income and reduce savings; decrease in the supply of loanable funds increases the interest rate and reduces AD
what is the indirect effect of an increase in G and net taxes but no change in deficit?
lower net taxes increase disposable income and savings so the supply of loanable funds rises, higher deficit increases the demand for loanable funds, interest rates rise and AD decreases
what is the indirect effect of lower net taxes and an increase in the deficit?
decreases
when exports decrease, the demand for currency _________
increases
when exports increase, the demand for currency _________
crowding out
when government borrowing leads to higher interest rates and corresponding decreases in private investment.
Decreases
when government spending decreases, aggregate demand ___________
Increases
when government spending increases, aggregate demand __________
increase
when interest rates decrease, consumption and investment spending both ___________
decreases, increases, depreciates
when interest rates in the US decrease, demand for dollars __________ and supply of dollars __________, the dollar ___________
increases, decreases, increases
when the exchange rate decreases, which __________ exports and __________ imports, aggregate demand ___________
falls, less
when the exchange rate falls, the price of the dollar ______, so there is less incentive to sell dollars and the quantity supplied of dollars _______
decreases, increases, decreases
when the exchange rate rises, which __________ exports and ___________ imports, aggregate demand ___________
increases, decreases
when the fed buys bonds, it __________ the supply of loanable funds and __________ the interest rate
decreases, increases
when the fed sells bonds, it __________ the supply of loanable funds and __________ the interest rate
increases
when wages decrease, aggregate supply _________
decreases
when wages rise, aggregate supply __________
Municipal bonds
you don't have to pay taxes on interest earned off these
At, below
you would purchase a bond as long as the price is ____ OR _____ its present value
Bond
any agreement to repay borrowed money
macroeconomic shock
any change in monetary policy, government taxation or spending, household consumption, investment by firms, or disruption in the our level of resources available in the economy
Government
borrows money to finance the deficit
fixed exchange rate
central bank maintains the exchange rate at a fixed level
Indirect effect
change in C, I, G or net exports that affects AD through the financial market only, focuses on how changes in interest rates affect AD
Fiscal Policy
changes in taxes or government spending or borrowing
monetary policy
changes in the rate of growth of money supply
Big Mac Index
compare the price of big macs at mcdonalds around the world and see if purchasing power parity holds
Menu costs
cost of changing output prices
Devaluation
country's central bank intentionally lowers the value of the currency
decreases, decreases
decrease in US interest rates _________ capital inflows and _________ demand for the dollar
expansionary
decrease in required reserve ratio, lower interest rates, decrease in discount rate
lower
decreases in the demand for loanable funds _______ both equilibrium interest rates and the equilibrium quantity of loanable funds
Borrowers
demanders of loanable funds
Aggregate supply shocks
disruption in supply of oil, drought, labor strikes, innovation
Tax status of earnings
earnings you make on a bond (ex. municipal bonds)
Liquidity
ease of converting an asset to cash
M2
everything in M1 + savings accounts and small time certificate of deposits
managed float
exchange rate is allowed to fluctuate, but only within a narrow band
Interest rate parity
exists if the expected rates of return to lending in the domestic financial market and to lending in foreign financial markets are the same
Terms of trade
express the price of one country's goods in terms of how much of a second country's goods must be given up, also referred to as the real exchange rate
open market operations (omo)
fed buying and selling of bonds
Capital inflows
foreigners lending to the US
Potential GDP
full employment level of output
1. low inflation 2. economic growth 3. low unemployment 4. steady interest rates and exchange rates
goals of the federal reserve
Increase
higher import demand will ________ the supply of dollars on the foreign exchange market
net exports effect
higher price level increases the cost of US goods to the rest of the world; price increases, exports fall, imports rise, aggregate demand falls
interest rate effect
higher purchase level increases the amount of money it takes to purchase goods and services; when interest goes up quantity of real GDP demanded goes down
Present Value
how much one would be willing to pay today for a future payment
decreases
if the exchange rate is expected to fall that _________ the current demand for the dollar
increases
if the exchange rate is expected to rise that _________ the current demand for the dollar
Surplus
if the interest rate is above equilibrium, we'd have a ________ of loanable funds
Shortage
if the interest rate is below equilibrium, we'd have a _________ of loanable funds
Direct effect
immediate change in C, I, G, or net exports that affects AD
full employment level of real GDP
in the long run, AS is affected only by changes in ________________________ (increase investments in capital and increase investments in education and training)
purchasing power parity
in the long run, exchange rates adjust to reflect differences in the purchasing power between any two countries
increases, increases
increase in US interest rates ________ capital inflows and _________ demand for the dollar
unchanged
increase in output prices is accompanied by an equivalent increase in input costs so firm output levels are ____________ when prices rise; no profit incentive because input prices are rising at the same rate
contractionary
increase in required reserve ratio, raise interest rates, increase in discount rate
raise
increases in the demand for loanable funds _______ both equilibrium interest rates and the equilibrium quantity of loanable funds
lower, increase
increases in the supply of loanable funds _______ equilibrium interest rates and _______ the equilibrium quantity of loanable funds
Primary market
initial issue of bonds (similar to an IPO in stock)
same
interest rates and exchange rates move in the _________ direction
The federal reserve
job is to engage in monetary policy
Risk
likelihood of default, possibility that the borrower can't repay the bond; the higher the risk, the higher the rate of return (interest rate)
Reduce, increase
lower interest rates _______ capital inflows, and ________ capital outflows
aggregate demand shocks
monetary and fiscal policy, changes in consumption, investment or net exports
Flexible or floating exchange rate
nominal exchange rate is determined solely by demand and supply of currency (no central bank intervention)
Maturity
number of periods until a bond is repaid (ex. 30 year mortgage has a 30 year maturity)
velocity of money
number of times a dollar exchanges hands in the transactions that make up GDP
aggregate supply
relationship between price level and real GDP supplied bases on analysis of the output and labor markets
excess reserves
reserves held in excess of required reserves
Less likely, lower
the longer you have to wait to get your money back, the ____________ you will be willing to supply that money; the _________ present value is going to be
M1
the most basic form of money, most liquid form because it can easily be converted to cash
Nominal exchange rate (E)
the price of 1 country's currency in terms of a 2nd country's currency; how many pesos, euros, yen, etc.. does it take to purchase a dollar?
Depreciation
the price of a dollar decreases (nominal exchange rate decreases)
Appreciation
the price of a dollar increases (nominal exchange rate increases)
Real exchange rate (e)
the relative price of a country's good in terms of a second country's goods
Inverse relationship, higher, lower
there is an _________ relationship between present value and interest rates. When interest rates are _______ , thats going to _______ the present value of the bond.
Secondary market
trading of previously issued bonds
Capital outflows
US lending to foreign countries
1. increase in government spending and deficit, no change in net taxes 2. increase in government spending and increase in net taxes, no change in deficit 3. decrease in net taxes and increase in deficit, no change in government spending
What are the three examples of expansionary fiscal policy?
1. medium of exchange 2. store of value 3. unit of account
What is money?
change in potential GDP (level of labor, capital, natural resources, technology- anything that changes productivity)
What shifts aggregate supply in the long run (vertical curve)?
changes in wage or other input prices
What shifts aggregate supply in the short run?
1. Change in export demand 2. Change in interest rate in the US relative to the rest of the world 3. Change in the expected exchange rate
What shifts the demand for currency?
1. changes in the US demand for imported goods and services (depends on income) 2. changes in the interest rate in the US relative to the interest rate in the rest of the world 3. changes in the expected exchange rate
What shifts the supply of the dollar?
Lower
When bonds are tax free, interest rates tend to be
decreases
When consumption demand decreases, aggregate demand _________
increases
When consumption demand increases, aggregate demand _________
increases
When interest rates decrease which increase the incentive for investment, aggregate demand ___________
decreases
When interest rates increase which decreases the incentive for investment, aggregate demand __________
Rise, More
When the exchange rate rises, dollars become ______ expensive
rises, sell
When the exchange rate rises, the price of the dollar ______, so there is more incentive to _______ dollars (trade for foreign currency)
decreases, decreases
When the government increases borrowing, private consumption _________ and demand to borrow and invest _________ (increases taxes and interest rate)
1. Foreigners who want to buy our goods 2. Foreigners who want to invest in the U.S. 3. Americans working in other countries (U.S. owned factors of production located in other countries)
Who are the demanders of U.S. dollars?
People who want foreign currency INSTEAD of US dollars 1. Americans who want to buy foreign products 2. Americans who want to invest in foreign countries 3. Foreigners who work in the U.S. (foreign owned facts of production located in the US)
Who are the suppliers of dollars?
1. Households (people who save money through savings account) 2. Foreigners ("capital inflows"- foreigners lending to the US) 3. Depository Institutions (banks determine how much of deposits are being lended out)
Who are the suppliers of loanable funds?
because sometimes it is cheaper to buy goods from other countries than it is to produce them domestically
Why do countries trade?
Firms
_______ borrow money to finance investment (purchases of capital)
Higher, decrease
_______ nominal interest rates _________ the quantity demanded of loanable funds
Equilibrium Price
a bond's present value; determines the nominal interest rate
Nominal Interest Rate (i)
a combination of two factors, inflation and a "real" interest rate- the cost to compensate not having the money available to use for yourself (ex. if i=5% and inflation is expected to be 2%, the expected real interest rate would be 3%)
wealth effect
a higher price level reduces the purchasing power of money; decrease in the "real" value of wealth reduces consumption spending and thereby reduces the quantity of real GDP demanded
Lenders
people who supply the funds
Required reserve ratio
percentage of deposits bank is required to hold in reserves
Interest Rate
price of loanable funds
discount rate
rate the Fed charges banks
aggregate demand
summarizes relationship between price level and real GDP demanded based on analysis of output, financial, and foreign exchange markets