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Final exam study cards
Study SET
75
Economics
Undergraduate 1
12/10/2008

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Term
MARKET
Definition
A GROUP OF BUYERS AND SELLERS OF A PARTICULAR GOOD OR SERVICE (WHEAT)
Term
CHARACTERISTICS OF A COMPETITIVE MARKET
Definition
MANY BUYERS AND SELLERS SO THAT NO ONE HAS A SIGNIFICANT IMPACT
Term
PERFECTLY COMPETITIVE MARKET
Definition
MANY BUYERS AND SELLERS OF THE EXACT SAME GOOD
Term
DEMAND SCHEDULE
Definition
a TABLE THAT SHOWS THE RELATIONSHIP BETWEEN THE PRICE OF A GOOD AND THE QT DEMANDED
Term
LAW OF DEMAND
Definition
OTHER THINGS EQUAL THE QT DEMANDED OF THE GOOD FALLS AS THE PRICE RISES
Term
QUANTITY DEMANDED
Definition
THE AMOUNT OF A GOOD THAT BUYERS ARE WILLING AND ABLE TO PURCHASE
Term
CHANGES IN QT DEMANDED VS CHANGES IN DEMAND
Definition
A CHANGE IN DEMAND IS ANY CHANGE AFFECTING THE QT DEMANDED AT EVERY PRICE
(CHANGE IN TASTE, ETC
Term
DETERMINANTS OF DEMAND OR DEMAND SHIFTERS
Definition
INCOME, SUBSTITUTES, COMPLEMENTS, TASTES, EXPECTATIONS, NUMBER OF CONSUMERS
Term
NORMAL GOOD
Definition
IF THE DEMAND FALLS WHEN INCOME FALLS
Term
INFERIOR GOOD
Definition
DEMAND INCREASES AS INCOME FALLS
Term
SUBSTITUTES
Definition
INCREASE IN THE COST OF ONE INCREASE DEMAND FOR OTHER
Term
COMPLEMENTS
Definition
INCREASE IN ONCE CAUSES A DECREASE IN THE OTHER
Term
QT SUPPLIED
Definition
THE AMOUNT OF A GOOD THAT A SELLER IS WILLING AND ABLE TO SELL
Term
LAW OF SUPPLY
Definition
QT SUPPLIED RISES WHEN THE PRICE OF THE GOOD RISES
Term
SUPPLY SCHEDULE
Definition
TABLE SHOWING THE RELATIONSHIP BETWEEN PRICE AND QT SUPPLIED
Term
SUPPLY CURVE
Definition
A GRAPH OF THE RELATIONSHIP BETWEEN PRICE OF A GOOD AND THE QT SUPPLIED
Term
CHANGE IN SUPPLY
Definition
INPUT PRICES, TECHNOLOGY EXPECTATIONS NUMBER OF SELLERS
Term
EQUILIBRIUM PRICE
Definition
PRICE THAT BALANCES QT SUPPLIED AND DEMANDED
Term
EQUILIBRIUM
Definition
WHERE MARKET REACHES THE LEVEL AT WHICH QT SUPPLIED EQUALS QT DEMANDED
Term
LAW OF SUPPLY AND DEMAND
Definition
THE CLAIM THAT THE PRICE OF ANY GOOD ADJUSTS TO BRING THE QT SUPPLIED AND THE QT DEMANDED INTO BALANCE
Term
3 STEPS TO ANALYZING CHANGES IN EQUILIBRIUM
Definition
WHICH CURVE DOES IT SHIFT (BOTH?), TO THE RIGHT OF LEFT? LOOK AT THE SHIFT IN EQUILIBRIUM
Term
SHORTAGE
Definition
QT DEMANDED IS GREATER THAN QT SUPPLIED
Term
SURPLUS
Definition
QT SUPPLIED >QT DEMANDED
Term
excludAbility
Definition
A PERSON CAN BE PREVENTED FROM USING IT
Term
RIVAL IN CONSUMPTION
Definition
ONE PERSONS USE DIMINISHES ANOTHERS
Term
PRIVATE GOODS
Definition
EXCLUDABLE AND RIVAL IN CONSUMPTION (ICE CREAM)
Term
PUBLIC GOODS
Definition
NEITHER EXCLUDABLE OR RIVAL (FIRE SIREN, FIREWORKS)
Term
COMMON RESOURCES
Definition
RIVAL IN CONSUMPTION BUT NOT EXCLUDABLE
Term
NATURAL MONOPOLY
Definition
FIRE PROTECTION (EXCLUDABLE BUT NOT RIVAL IN CONSUMPTION
Term
TRAGEDY OF THE COMMONS
Definition
NOONE OWNS IT SO EVERYONE TAKES WITHOUT DUE REGARD
Term
IMPORTANT COMMON RESOURCE
Definition
CLEAN AIR AND WATER, CONGESTED ROADS,FISH, WALES,ETC
Term
tax revenue
Definition
largest source ind income tax
Term
spending
Definition
1st. social security (transfer payment) 2nd national defense 3rd income security (TANF, food stanps,
Term
state and local government
Definition
sales tax and property tax. States and local collect about 40 of all taxes paid
Term
state and local government spending
Definition
education (largest) public welfare, highways, other (libraries police, fire, etc
Term
efficient tax system
Definition
One that imposes small deadweight loss and small administrative burdens
Term
benefits principle
Definition
people should pay taxes based on the benefits they receive from government services (gasoline tax to benefit roads
Term
ability to pay principle
Definition
taxes should be levied on person according to how well the person can shoulder the burden
Term
vertical equity
Definition
taxpayers with a greater ability to pay should pay larger amounts
Term
difference between horizontal equity and vertical equity
Definition
taxpayers with similiar abilities should pay the same amount
Term
total revenue
Definition
the amount a firm receives for the sale of it's output
Term
total cost
Definition
the market value of the inputs a firm uses in production
Term
profit
Definition
total revenue minus total cost
Term
production function
Definition
relationship between qt of inputs used to make a good and the qt of output of that good. (gets flatter due to diminishing marginal product)
Term
total cost curve
Definition
gets steeper as the amount produced rises.
Term
atc
Definition
ushaped-bottom of the ushape is the efficient scale
Term
What is the short run position of firms
Definition
shut down if the revenue it would get from producing is less than it's variable costs of production
Term
long run position
Definition
will also save it's fixed costs by shutting down
Term
long run supply curve-
Definition
portion of its marginal cost curve that lies above e ATC
Term
exit and entry
Definition
at the end of the process firms that remain must be making zero economic profit
Term
Characteristics of a Monopoly
Definition
a firm that is the sole seller of a product without close substitutes
Term
the fundamental cause of monopolies
Definition
barriers to entry
Term
Normally a firm has trouble maintaining a monopolistic position without ownership of a key resource or protection from the government
Definition
Term
Attribute of the demand of a competitive frim
Definition
horizontal, as they are price takers
Term
attributes of the demand curve of a monopoly
Definition
downward sloping. It has to accept a lower price if it wants to sell more
Term
Marginal revenue for monopoly
Definition
2 effects, more sold and the price is lower
Term
monopoly profit maximization
Definition
point where marginal revenue equals marginal cost
Term
How do we deal with monopolies in this country
Definition
regulation, anti trust laws, public ownership (USPS),
Term
price discrimination
Definition
lowers dead weight loss
Term
Examples of price discrimination
Definition
movie tickets, airline tickets, discount coupons, financial aid, quantity discounts
Term
Characteristics of Oligopoly
Definition
Market where few sellers offer similiar or identical products
Term
nash equilibrium
Definition
economic participants interacting with one another each choose their best strategy given the strategies that all the others have chosen
Term
Game theory
Definition
study of how people behave in strategic situations
Term
prisoners dilemma
Definition
game between two captured prisoners that illustrates why cooperation is difficult to maintain, even when it is mutually beneficial.
Term
What causes the supply of labor to shift
Definition
when people change the amount the are willing to work at a given wage. Change in taste, change in alternative opportunity, immigration
Term
how is the demand and supply of land and capital determined
Definition
determined by the value of the marginal product of labor.
Term
compensating differential
Definition
a difference in wage that arises to offset the nonmonetary charactoristic of a different job,.
Term
human capital
Definition
the accumulation of investments in people, suchas as education and on the job training
Term
wage discrimination
Definition
the offerning of different opportunities to similar individuals who differ only by race, ethnic group, sex, age, or other personal charactoristic
Term
in kind transfers
Definition
transfers to the poor given in the form of goods and services, rather than cash (food stamps, housing, medicaid
Term
life cycle
Definition
the regular pattern of income variation over a person's life
Term
transitory versus permanent income
Definition
Term
maximin criterion
Definition
the claim that the government should aim to maximize the well-being of the worst-off person in society
Term
maximin criterion
Definition
the claim that the government should aim to maximize the well-being of the worst-off person in society
Term
libertarianism
Definition
th epolitical philosophy according to which the government should punish crimes and enforce vountary agreements but not redistribute income
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