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Econ101 midterm 3
midterm 3 flashcards, hilmer
122
Economics
Undergraduate 1
05/04/2011

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Term
Monetary Policy
Definition
Use of money and credit controls to influence macro outcomes, some economists argue it is more effective than fiscal policy
Term
the money market
Definition
where price of money is determined
Term
Interest Rate
Definition
price paid for use of money
Term
Money supply (M1)
Definition
currency held by public, plus balances in transactions accounts
Term
Money supply (M2)
Definition
M1 plus balances in most savings accounts and money market mutual funds
Term
Demand for Money
Definition
quantities of money people are willing and able to hold at alternative interest rates, ceteris paribus
Term
portfolio decision
Definition
choice of how (where) to hold idle funds
Term
transactions demand for money
Definition
money held for making everyday market purchases
Term
precautionary demand for money
Definition
money held for unexpected market transactions or for emergencies
Term
speculative demand for money
Definition
money held for speculative purposes, for later financial opportunities
Term
what happens when interest rates fall?
Definition
the quantity of money people are willing/able to hold increases
Term
money supply curve
Definition
vertical line
Term
equilibrium rate of interest
Definition
interest rate at which quantity of money demanded in a given time period equals the quantity of money supplied
Term
How can the federal reserve alter the money supply?
Definition
through changes in reserve requirements, the discount rate, or through open market operations- which changes the equilibrium rate of interest
Term
federal funds rate
Definition
interest rate for interbank reserve loans; most directly affected when the Fed injects or withdraws reserves from the banking system
Term
who do changes in interest rates affect?
Definition
consumer, investor, government, and net export spending
Term
stimulating economy achieved through
Definition
increase in money supply, reduction in interest rates, increase in aggregate demand
Term
monetary restraint achieved through
Definition
decrease in the money supply, increase in interest rates, decrease in AD
Term
what can policy constraints do?
Definition
limit fed's ability to alter money supply, interest rates, or AD
Term
liquidity trap
Definition
portion of the money demand curve that is horizontal: people are willing to hold unlimited amounts of money at some (low) interest rate
Term
expectations
Definition
optimistic consumers and investors may continue borrowing even though interest rates are higher
Term
global money
Definition
US borrowers might tap global sources of money or local non-bank lenders not regulated by the fed
Term
keynesians
Definition
believe changes in money supply affect macro outcomes primarily through changes in interest rates; monetary policy wouldn't be effective at ending a deep recession;anti inflation policy is to shrink money supply to drive up interest rates to slow spending
Term
monetarists
Definition
believe monetary policy cannot effectively fight short-run business cycle but is a powerful tool for managing inflation;
Term
equation of exchange
Definition
used by monetarists to express the potential of monetary policy; money supply (M) times velocity of circulation (v) equals level of aggregate spending (p*q); MV=PQ
Term
income velocity of money (V)
Definition
number of times per year, on average, a dollar is used to purchase final goods or services; how often a dollar changes hands; V=PQ/M
Term
natural rate of unemployment
Definition
long-term rate of unemployment determined by structural forces in labor and product markets
Term
real interest rate
Definition
=nominal interest rate- anticipated inflation rate
Term
Monetarists think what is the principle macroeconomic policy lever?
Definition
(M) money supply
Term
Keynesians think what is the principle macroeconomic policy lever?
Definition
velocity (V), as tax and expenditure policies have no direct impact on money supply
Term
inflation targeting
Definition
use of an inflation ceiling ("target") to signal need for monetary policy adjustments
Term
stagflation
Definition
the simultaneous occurrence of substantial unemployment and inflation
Term
aggregate supply
Definition
total quantity of output that producers are willing and able to supply at alternative price levels in a given time period, ceteris paribus
Term
Keynesian AS
Definition
little risk of inflation during recession; producers increase output, not prices, when AD picks up; inflation becomes a problem only if demand increases beyond capacity
Term
Monetarist AS
Definition
changes in money supply affect prices but not output; rising prices don't entice producers to increase output because costs rise just as fast; AS is vertical and located at full employment
Term
Hybrid AS
Definition
at low rates of output AS is horizontal, at high rats of output AS is nearly vertical; in between, AS is gently upward sloping; closer economy is to capacity, greater the risk that fiscal or monetary stimulus will cause inflation
Term
Phillips curve
Definition
a historical (inverse) relationship between the rate of unemployment and the rate of inflation; commonly expresses a tradeoff between the two
Term
inflationary flashpoint
Definition
rate of output at which inflationary pressures intensify; point of inflection on AS curve
Term
policy options to shift AS rightward include
Definition
tax incentives for saving, investment, and work, human capital investment, deregulation, trade liberalization, infrastructure development
Term
supply side theory for getting economy moving
Definition
1. cut tax rates to boost incentives to work and invest, 2. firms invest more and try new ventures; jobs created; people work harder; AS increases,3. new investment and labor bring increased output,4. employment rises, new plants go up, whole econ expands
Term
keynesian theory for getting the economy moving
Definition
1.cut tax rates to put more disposable income in peoples' hands, 2. people use increased income to buy more g/s:AD increases,#. to meet new demand, companies expand output,4. employment rises, new plants go up, whole economy expands
Term
marginal tax rate
Definition
tax rate imposed on last (marginal) dollar of income
Term
tax rebate
Definition
lump-sum refund of taxes paid
Term
tax elasticity of supply
Definition
=%change in quantity supplied/%change in tax rate
Term
infrastructure
Definition
the transportation, communications, education, judicial and other institutional systems that facilitate market exchanges
Term
2 ways output increases
Definition
short-run changes in capacity utilization (involve increased use of existing productive resources, moving us closer to econ's production possibilities curve), long-run changes in capacity (involve expansion of productive capacity-a shifting out of the PPC)
Term
Real GDP
Definition
value of final output produced in given period, adjusted for changing prices
Term
growth rate
Definition
percent change in real output from one period to another; calculated as the change in real output between two periods divided by total output in the first period
Term
productivity
Definition
output per unit of input
=total output/total labor hours
Term
future growth depends on:
Definition
growth rate of labor force and productivity
Term
higher skills
Definition
increase in labor skills, source of productivity gain
Term
more capital
Definition
increase in ratio of capital to labor, source of productivity gain
Term
technological advances
Definition
development and use of better capital equipment and products, source of productivity gain
Term
improved management
Definition
better use of available resources in production process, source of productivity gain
Term
net investment
Definition
gross investment less depreciation
Term
new growth theory
Definition
old emphasized importance of saving and investing in new plant and equipment, new emphasizes importance of investing in knowledge and ideas
Term
fiscal policy instruments
Definition
use of government taxes and spending to alter macro outcomes; tax cuts and increases, changes in government spending,
Term
structural deficit
Definition
federal revenues at full employment minus expenditures at full employment under prevailing fiscal policy
Term
fiscal stimulus
Definition
tax cuts or spending hikes intended to increase (shift) AD
Term
fiscal restraint
Definition
tax hikes or spending cuts intended to reduce (shift) AD
Term
monetary policy instruments
Definition
use of money and credit controls to influence macro outcomes; open market operations, reserve requirements, dsicount rate changes
Term
who makes monetary policy?
Definition
federal reserve's board of governors
Term
supply-side policy instruments
Definition
use of tax incentives, (de)regulation and other mechanisms to increase ability and willingness to produce g/s; tax incentives for investment and saving, deregulation, human capital investment, infrastructure development, free trade, immigration
Term
fine-tuning
Definition
adjustments in economic policy designed to counteract small changes in economic outcomes; continuous responses to changing economic conditions
Term
4 obstacles to policy success
Definition
goal conflict, measurement problems, design problems, implementation problems
Term
macro models
Definition
mathematical summaries of econ's performance
Term
imports
Definition
goods and services purchased from foreign sources: US imported $2.5 trillion in 2008
Term
exports
Definition
goods and services sold to foreign buyers; US exported $1.3 trillion goods and $544 billion in services
Term
trade balance
Definition
the difference between the value of exports and imports
Term
trade deficit
Definition
the amount by which the value of imports exceeds the value of exports in a given time period
Term
trade surplus
Definition
the amount by which the value of exports exceeds the value of imports in a given time period
Term
closed economy
Definition
a nation that doesn't engage in international trade
Term
specialization
Definition
trade allows nations to specialize which increases total output
Term
consumption possibilities
Definition
the alternative combinations of goods and services that a country could consume in a given time period
Term
comparative advantage
Definition
ability of a country to produce a specific good at a lower opportunity cost of producing particular goods
Term
absolute advantage
Definition
the ability of a country to produce a specific good with fewer resources (per unit of output) than other countries
Term
terms of trade
Definition
rate at which goods are exchanged; the amount of good A given up for good B in trade
Term
dumping
Definition
sale of goods in export markets at prices below domestic goods
Term
embargo
Definition
a prohibition on exports or imports
Term
tariff
Definition
tax (duty) imposed on imported goods; makes imported goods more expensive to domestic consumers and less competitive with domestically priced goods
Term
quota
Definition
limit on the quantity of a good that may be imported in a given time period
Term
voluntary restraint agreement (VRA)
Definition
an agreement to reduce the volume of trade in a specific good; a voluntary quota
Term
other non tariff barriers that restrict trade
Definition
standards, licensing restrictions, restrictive procurement practices
Term
exchange rate
Definition
price of one country's currency expressed in terms of another's; the domestic price of a foreign currency
Term
market demand for us dollars originates in
Definition
foreign demand for american exports, foreign demand for american investment, and speculation
Term
supply of dollars originates in
Definition
american demand for imports, american investment in foreign countries, speculation
Term
when does the quantity of dollars supplied rise?
Definition
when the value of the dollar increases
Term
equilibrium price
Definition
price at which the quantity of a good demanded in a given time period equals the quantity supplied
Term
balance of payments
Definition
a summary record of a country's international economic transactions in a given period of time
Term
current account balance=
Definition
trade balance + unilateral transfers
Term
capital account balance=
Definition
foreign purchases of US assets-US purchases of foreign assets
Term
depreciation (currency)
Definition
a fall in price of one currency relative to another
Term
appreciation
Definition
a rise in price of one currency relative to another
Term
foreign-exchange markets
Definition
places where foreign exchange currencies are bought and sold
Term
important reasons that foreign-exchange market supply or demand may shift
Definition
relative income changes, relative price changes, changes in product availability, relative interest-rate changes, speculation
Term
gold standard
Definition
an agreement by countries to fix the price of their currencies in terms of gold; mechanism for fixing exchange rates
Term
excess demand for a foreign currency implies
Definition
a balance-of-payments deficit for the domestic nation and a balance-of-payments surplus for the foreign nation
Term
balance-of-payments deficit
Definition
an excess demand for foreign currency at current exchange rates
Term
balance-of-payments surplus
Definition
an excess demand for domestic currency at current exchange rates
Term
2 ways to deal with balance-of-payments problems when there are fixed exchange rates:
Definition
allow exchange rates to change, or alter market supply or demand so that they intersect at the established exchange rate
Term
foreign-exchange reserves
Definition
holdings of foreign exchange by official government agencies, usually the central bank or treasury
Term
flexible exchange rates
Definition
system in which exchange rates are permitted to vary with market supply and demand conditions; floating exchange rates
Term
managed exchange rates
Definition
system in which governments intervene in foreign exchange markets to limit but not eliminate exchange rate fluctuations
Term
poverty threshold
Definition
annual income of <$22,000 for family of 4
Term
poverty rate
Definition
% of population counted as poor, 12.5% in US, 38 million US households
Term
in-kind transfers
Definition
direct transfers of goods and services, rather than cash, e.g.:food stamps, medicaid benefits, and housing subsidies
Term
many of americas "poor" families have
Definition
homes, motor vehicles, phones, TVs, and major appliances; american poverty isn't synonymous with homelessness, malnutrition, chronic illness, or social isolation
Term
how much of the worlds population live in low-income or low-middle-income nations
Definition
3/4
Term
average income in poor nations
Definition
$4000/yr; less than 1/10 of US per capita GDP
Term
extreme poverty (world)
Definition
world bank standards <$1/day/person (inflation adjusted); currently 1 billion people
Term
severe poverty (world)
Definition
world bank standard <$2/day/person (inflation adjusted); currently 3 billion people
Term
millennium poverty goal
Definition
UN goal of reducing global rate of extreme poverty to 15% by 2015
Term
2 general approaches to reducing global poverty
Definition
redistribution of income within and across nations, or economic growth that raises average incomes
Term
millennium aid goal
Definition
UN goal of raising foreign aid levels to 0.7% of donor-country GDP
Term
economic growth
Definition
increase in output (real GDP); an expansion of production possibilities; key to ending global poverty
Term
human capital
Definition
the knowledge and skills possessed by the workforce
Term
inequality trap
Definition
institutional barrier that impedes human and physical capital investment, particularly by the poorest segments of society
Term
Rostow's 5 stages of development
Definition
stage 1: traditional society-rigid institutions, low productivity, little infrastructure, dependence on subsistence agriculture
stage 2: preconditions for takeoff-improve institution structure, increased agricultural productivity, emergence of an entrepreneurial class
stage 3:takeoff into sustained growth-increased saving and investment, rapid industrialization, growth-enhancing policies
stage 4: drive to maturity-spread of growth process to lagging industrial sectors
stage 5: high mass consumption-high per capita GDP attained and accessible to most of population
Term
investment rate
Definition
% of total output (GDP) allocated to the production of new plant equipment and structures
Term
microfinance
Definition
granting of small (micro), unsecured loans to small businesses and entrepreneurs
Term
comparative advantage
Definition
the ability of a country to produce a specific good at a lower opportunity cost than its trading partners
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