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47 Cards in this Set
- Front
- Back
positive
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the study of "what is" among ecomic relationships. CAN be proven either true or false
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normative
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judgments about "what ought to be." They CANNOT be proven true or false.
ex. the inflation rate should be lower |
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Four pitfalls
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1) violation of ceteris paribuus
2)good intentions do not guarantee desirable outcomes 3)fallacy of composition 4)association doesn't mean causation |
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ceteris paribus
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"other things constant"
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fallacy of composition
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what is true for the individual is true for the group
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trade
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mutual gain is the foundation of trade. value can be created by exchanged that move goods to individuals who value them more
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transaction costs
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the time, effort, and other resources needed to dearch out, negotiate, and consummate an exchange
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middle man
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a person who buys and sells, or arranges trades. helps reduce transaction costs
ex. the realty agent who helps you find a house |
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property rights
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the right use, control, and obtain benefits from a good or service. Involve the right to exclusive use, legal protection against invaders, and the right to transfer to another
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property rights and incentives
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property rights is key to prosperity b/c it provides ppl. w/ a strong incentive to take care of their things
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what shifts the PPC outward?
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-an increase in the economy's resource base
-advancements in technology -improvement in the rules(laws, policies) -working harder and giving up current leisure |
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specialization and division of labor increase or decrease output?
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increase
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comparative advantage: how to calculate
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if you have wheat and cloth and it asks you the cost of wheat then: cloth/wheat
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law of comparative advantage
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the proposition that the joint output of trading partners will be greatest when each good is produced by the low opportunity cost producer. specialization = good
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the economic pie is?
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variable, not fixed
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market organization
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a method or organization htat allows for unregulated prices and the decentralized decisions of private property owners to resolve the basic economic problems. sometimes called capitalism
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political organization
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involves the use of collective decison making(government) to decide what, how, and for whom goods and services will be produced
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law of demand
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the inverse relationship between the price of a good and the quantity consumers are willing and able to purchase
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consumer surplus
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the area below the demand curve but above the actual price paid. The difference between the amount consumers are willing to pay and the amount they have to pay for a good. lower market prices increase the amount of consumer surplus
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elastic demand
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-change in price leads to a large change in quantity demanded
-deman will be elastic when good substitutes for the good are readily available |
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inelastic demand
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-a change in price leads to only a small change in quantity demanded
-demand will be inelastic when few, if any, good substitutes are available |
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demand curve shifters
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-change in consumer income
-change in # of consumers -change in price of related goods -change in expectations -demographic changes -changes in consumer taste |
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change in price causes. . .
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a change in QUANTITY demanded
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economic cost
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the cost of all resources used in production
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accounting cost
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often ignores the opportunity costs of resources owned by the firm
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law of supply
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there is a positive relationship between the price of a product and the amount of it that will be supplied
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producer surplus
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difference between the lowest price a supplier will accept to produce the good and the price they actually get
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supply curve shifters
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-changes in resource prices
-changes in technology -elements of nature and political disruptions -changes in taxes |
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1) Qs > Qd
2) Qs = Qd 3) Qs < Qd |
1) excess supply, downward pressure on price
2) balance, equilibrium 3) excess demand, upward pressure on the price |
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consumer surplus + producer surplus =
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net gains
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invisible hand
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the tendency of the market prices to direct individuals pursuing their own self interest into productive activities that also promote the economic well being of society
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price ceiling
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establishes a maximum price that sellers are legally permitted to charge
ex. rent control |
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direct effect of a price ceiling
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shortage - the Qd > Qs
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indirect effect of a price ceiling
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quality deterioration and changes in other non-price factors that are favorable to sellers and infavorable to buyers
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price floor
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establishes a minimum legal price for the good or service
ex. minimum wage |
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direct effect of a price floor
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surplus - sellers will want to supply a larger quantity than buyers are willing to purchase
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indirect effects of a price floor
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changes in non-price factors that are favorable to buyers and unfavorable to sellers
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black markets
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a market that operates outside the legal system. have a higher incidence of defective products, higher profit rates, and greater use of violence to resolve disputes
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statutory incidence
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the legal assignment of who pays a tax
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actual incidence
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the actual burden of a tax
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deadweight loss of taxation
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the loss of the gains from trade as a result of the imposition of a tax. losses to both buyers and sellers. sometimes referred to as "excess burden of the tax"
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elasticity and incidence of a tax
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- as supply becomes more inelastic, more of the burden will fall on the sellers
- as demand becomes more inelastic, more of the burden will fall on the buyers |
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as elasticity of either the supply or demand rises, the deadweight loss. . .
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rises
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subsidy
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a payment to either the buyer or seller of a good or service, usually on a per unit basis
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1) when supply is inelastic relative to D, then ____ will derive most of the benefits of a subsidy
2) when demand in inelastic relative to S, the ___ will reap most of the benefits |
1) sellers
2) buyers |
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two major functions of the government
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1) protective function: protection of indiv. and their property against invasion of others
2) productive function - the production of goods and services that cannot easily be provided through private markets |
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four reasons why the invisible hand might fail
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1) lack of competition
2) externalities 3) public goods 4) poor information |