AP Economics Vocabulary Unit 1 – Flashcards

Unlock all answers in this set

Unlock answers
question
Scarcity
answer
the limited nature of society's desirable resources
question
Economics
answer
the study of how society manages its scarce resources
question
Efficiency
answer
society gets the most it can from its scarce resource
question
Equity
answer
distributing economic prosperity FAIRLY among the members of society
question
Opportunity Cost
answer
whatever must be given up to obtain some item, second most desirable
question
Rational People
answer
people who systematically and purposefully do the best they can to achieve their objectives, think at margin!
question
Marginal Changes
answer
small incremental adjustments to a plan of action, if it leads to profit
question
Incentive
answer
something that induces a person to act, the motives!!!!
question
Property Rights
answer
the ability of an individual to own and exercise control over scarce resources- how market works
question
Market Failure
answer
a situation in which a market left on its own fails to allocate resources efficiently
question
Externality
answer
reason for market failure: the impact of one person's actions on the well-being of a bystander, example: pollution
question
Market Power
answer
the ability of a single economic actor (or small group of actors) to have a substantial influence on market prices, example: being the only one selling a product, having a more interesting product
question
Productivity
answer
the quantity of goods and services produced from each hour of a worker's time, this is INPUT
question
Inflation
answer
an increase in the overall level of prices in the economy, acceptable at 0-3%
question
Business Cycle
answer
change in economic activity, such as employment and production
question
opportunity cost of college
answer
wages given up to go to college
question
a flight charges 45$ for plane tickets, and before the plane takes off there are three empty seats, what should they airline company charge?
answer
more than 0$ to make a profit for the empty seats
question
what is the effect of creating the seat belt law
answer
slight change in driver deaths, increase in accidents and pedestrian deaths
question
main benefit of trade?
answer
specialization
question
The invisible hand...
answer
people help others more than when they TRY to help others
question
Invisible hand is powerful
answer
not perfect, so there must be some government regulation to enforce rules of economy
question
if productivity increases, so does
answer
standard of living
question
three questions of economics
answer
what to produce, how to produce it, and who it goes to? - answered by consumers, workers, and producers
question
factors of production?
answer
land, labor, and capital
question
TINSTAAFL
answer
nothing is free
question
trade-offs
answer
decisions to do one thing but having to give up other thing- example: study or watch TV
question
marginal costs vs. benefits
answer
cost is what it costs to produce an item, and the benefit is what you get from selling it
question
trade benefits
answer
both parties in the long run! allows specialization, lowers cost
question
market economy
answer
U.S.A, where firms/households or producers/consumers answer economic questions
question
Adam Smith
answer
laissez-faire economy, invisible hand (competition/self-interest) willl fix economy, not gov't
question
GDP is measured by
answer
standard of living, and productivity (inputs/outputs)
question
standard of living is measured by
answer
GDP and personal income
question
SOL is determined by
answer
the ability of a country to produce goods/services
question
productivity is increased by
answer
better factors of production
question
there is a short run trade off between
answer
unemployment and inflation
question
Formula for GDP
answer
y=C+I+G+Nx, consumption, investment, gov't spending, exports
question
Phillip's curve illustrates..
answer
trade off between consumption and inflation
question
recession
answer
real GDP (adjusted for inflation) decreases two consecutive quarters of the year
question
inputs vs, outputs
answer
time and production factors then the actual product
question
revenue is
answer
money to businesses from sales
question
interdependence
answer
people and countries depend on each other to provide what each of them wants
question
Thinking Like Economists takes
answer
observation, theories, and tests
question
experiments are difficult because
answer
cannot manipulate money policies, or change economy for test
question
assumptions in economics
answer
simplify situation, question the effect
question
assumptions for prices in short run vs. long run
answer
short run: prices fixed long run: prices flexible
question
Circular flow model
answer
shows the flow of inputs and outputs between firms and households
question
market for goods and services (product market.. also output)
answer
firms sell goods/services, households buy them
question
market for factors of production (factor market or output)
answer
households sell factors of production (land, labor, and capital), firms buy them
question
outer-loop shows what?
answer
money flow in accordance with the flow. example: sell goods/services=revenue, or sell land, labor, and capital=income
question
Production possibilities frontier
answer
shows various combinations of output/products that economy can produce given resources and technology
question
points outside frontier vs. inside
answer
points outside are not feasible with given resources and technology, unless country produces more than can consume to create specialization in trade vs. inside means economy is not being efficient with given resources and technology... reason could be unemployment
question
curved/bow shape frontier
answer
means increasing opportunity cost
question
straight frontier
answer
constant opportunity cost
question
specialization
answer
country's efforts to produce more of a product than can consume to export for profit
question
shifts more outward in direction where one good
answer
has more production possibilities, must be an increase in both goods to shift equally outward
question
purpose of PPC
answer
measure opportunity cost, trade offs, production possibility, and economic growth
question
micro vs. macro economics
answer
micro is more in depth of firms/households while macro is economics as a whole, the big picture
question
positive vs. normative analysis
answer
positive sounds like scientist, are descriptive about econ., while normative sounds like adviser, a perspective statement
question
positive statements affect
answer
normative views about econ. policies
question
it is good that economists have different views because
answer
it offers conflicting advice and better decisions are made, also have to consider different factors before making a public policy
question
demand curve
answer
effect of a good's price on quantity consumers want
question
omitted variables
answer
are deceptive when viewing graphs
question
reverse causality
answer
reason variables linked is not stated directly, the effect is not completely true
question
David Ricardo
answer
developed comparative advantage in his book Principles of Political Economy and Taxation, advocate of free trade
question
absolute advantage
answer
ability to produce a good using fewer inputs than another... remember inputs are factors of production or time, to solve, just compare
question
example of absolute advantage
answer
tiger wood can mow lawn in 2 hours, while forest can mow it in 4 hours, so tiger has absolute
question
comparative advantage
answer
used to compare opportunity costs, so ability to produce good at lower oppor. cost than another
question
formula for input and output
answer
input- gain/loss output- loss/gain
question
example of comparative advantage
answer
two hours to mow lawn, or two hours to film movie for 10,000$ 4 hours mow lawn or four hours work for 20$ - second has comparative because he gives up less to mow lawn
question
you can have absolute advantage or comparative in both
answer
someone can have absolute in both goods but not comparative!
question
when each person specializes in a good
answer
they have comparative advantage causing total production to rise
question
the comparative adv. of one good is always
answer
the inverse of comparative advantage on the other
question
desired economic growth (GDP)
answer
3-6% per capita
question
understand:
answer
economic freedom, efficiency, equity, security, and full employment, (5% unemploy.), and price stability
question
investment (business)
answer
money put towards factors of production in order to make a profit
question
socialism
answer
some questions answered by government but most are answered by firms/households
question
command
answer
government answers questions
question
sole proprietoship
answer
business owned by one person, most common, need a licence, unlimited liability and limited life, lack of fringe benefits
question
Partnership
answer
owned by two or more, either general or limited(one partner isnt in daily running), may need articles of partnership, limited liability and limited life,
question
corporations
answer
can sell stock/bonds- either common or preferred stocks(fixed), either principal or interest bonds, limited liability, unlimited life, must obtain a charter, profits taxed twice, stock mu be registered with SEC
question
financial systems
answer
help match someone's savings to someone else's investment because S=I
question
financial markets
answer
someone who wants to save can DIRECTLY supply to a borrower - stocks and bonds
question
bond market-
answer
certificate of debt sold by companies, common (flunctuating dividends) or preferred (fixed dividends)
question
date of maturity
answer
when to be paid, a term is until it matures
question
junk bonds
answer
companies are unstable and sell high interest rate bonds
question
credit risk is, and leads to
answer
failure to pay a bond, leads to default
question
tax treatment
answer
tax laws affect on the interest rate of a bond
question
stock market
answer
represents ownership ownership in a firm
question
equity finance
answer
selling stock to raise money
question
bonds are considered
answer
debt finance, means it is used to pay off a loan not make money
question
financial intermediaries
answer
savers INDIRECTLY provide to borrowers
question
banks
answer
use deposits from people's savings as loans for someone else
question
banks pay
answer
people interest for saving their money
question
medium of exchange
answer
used to engage transaction
question
mutual funds
answer
sell shares, use money to buy a portfolio of stock or bonds
question
diversification
answer
investment in many stocks or bonds, instead of putting all your money int one stock, limits risk
question
index funds
answer
buy all stock in given stock index
question
stock index
answer
average group of stock prices
question
stock exchanges
answer
sell/trade stocks NY stock exchange, American, NASDAQ
question
National saving
answer
income after paying consumption/ gov't purchases (S)
question
private saving
answer
amount of money households have left after paying for taxes and consumption
question
public saving
answer
amount of tax revenue government has after paying for its spending
question
budget surplus
answer
when government has greater tax revenue of spending T>G
question
budget deficit
answer
when gov't has greater spending over tax revenue G>T
question
market for loanable funds
answer
savers supply funds, investors demand loans
question
supply graph
answer
p=price so if p is high, savings are high
question
demand graph
answer
p=price so if p is high, demand is low. if p is low, then demand is high
question
saving incentives
answer
high interest rates lead to greater saving which leads to greater supply
question
investment incentives
answer
low real interest rates leads to greater investment which leads to greater demand
question
government debt
answer
adding up of past borrowing
question
loanable funds in budget surplus
answer
real interest rate decreases, investment increases
question
loanable funds in budget deficit
answer
real interest rate would rise, investment decreases
question
finance
answer
study of how people make decisions given the resources, and handling the risk
question
present value
answer
money offered today
question
future value
answer
money offered in future that can yield to be more with interest rate
question
formula for future value
answer
P(1+i) to the nth number of years. P is current price, and i is interest rate
question
compounding
answer
interest amounts added to principal original value over time
question
Rule of 70
answer
variable doubles in 70/x years
question
risk averse
answer
people hate bad things more than they hate the good that can come out from it
question
utility
answer
measure of satisfaction
question
Insurance
answer
handles risk, but must pay fee even if risk might not happen - a gamble
question
two problems that stop insurance from spreading risk
answer
adverse selection- high risk person is more likely to invest in insurance, than a low-risk.... and moral hazard- people's safety incentives decrease with insurance
question
diversification also
answer
reduces risk by switching big risk with smaller risks
question
standard deviation
answer
fluctuations of a variable, a high standard deviation increases risk
question
risky stocks
answer
8% returns, risk or standard deviation is 20%
question
safe stocks
answer
3% return, no risk or Standard deviation
question
price of stock is determined by
answer
supply and demand
question
fundamental analysis
answer
what a company is/will be worth, value of stock, companies ability to pay stock
question
efficient markets hypothesis
answer
theory where stocks reflect the information given on it
question
goal of buying/selling stock
answer
sold when overvalued and bought when undervalued
question
goal of theory
answer
same number of people who think stock is overvalued= number of people who think its undervalued
question
random walk
answer
changes in stock prices are unpredictable based on information
question
index funds are solution because
answer
they diversify and lower risk
question
market irrationality
answer
changes in stock prices are partly in the mind, others raise/lower price depending on who will own it tomorrow
question
Tax credit for savings
answer
People have because interest rates are high, so saving goes up and interest rates go down causing investment to go up and ppc to shift out S⬆️ r⬇️.... I⬆️, PPC ➡️
question
Tax credit for investment
answer
Savings used for investment increases demand for goods with which causes interest rate to rise from spending money, causing investment to go down and the ppc to stay constant D⬆️, r⬆️ and I⬆️, PPC =
question
Crowding out
answer
Fall of interest rate because govt spending S⬇️, r⬆️ and I ⬇️, PPC =
question
Hold all things constant
answer
Ceterius paribus
Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New