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Price rationing
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the process by which the market allocates G&S to consumers
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price ceilings
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the maximum legal price that can be charged
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price floors
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the minimum legal price that can be charged
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the incidence of a tax
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how the burden of the tax is shared among market participants
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Elastic supply, inelastic demand
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sellers do not have to pay much of the tax
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Inelastic supply, elastic demand
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sellers have to pay most of the taxes or the buyers will stop buying
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welfare economics
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studies how the allocation of resources effect economic well being
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a buyer's willingness to pay
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the maximum amount the buyer will pay for a good
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consumer surplus
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WTP-P--> the area under the demand curve but above the price.the buyer gains from participating in the market .
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cost
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the value of what the seller gives up to produce the good (including opp cost)
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producer surplus
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P-cost --> area above supply and under price. The seller gains from participating in the market
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total surplus
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(value to buyers)-(cost to sellers) aka WTP-Cost
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efficient allocation of resources
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1) goods are produced by producers with the lowest cost
2) goods are consumed by the people who value them most
3) raising or lowering Q would not increase total surplus
2) goods are consumed by the people who value them most
3) raising or lowering Q would not increase total surplus
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slope of the budget line
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marginal rate of transformation=how much y consumers must give up for one more x (the value of x in term of y)
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utility
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the satisfaction or reward a product yields relative to its alternatives
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total utility
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the satisfaction that comes from all units consumed
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marginal utility
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the additional satisfaction gained by the consumption of 1 more unit of something
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law of diminishing marginal utility
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the more of any good consumed during a given period, the less utility generated by the consumption of each additional unit
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consumer preferences
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indications of how a consumer would rank any 2 bundles assuming they were available at no cost
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a bundle
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a combination of G&S
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indifference curves
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shows consumption bundles that give the consumer the same level of satisfaction
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the slope of the indifference curve
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marginal rate of substition, the rate at which the consumer is willing to give up y to get more x, the value of x in term of y
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income effect
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income increases--> demand more normal G&S
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substitution effect
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An effect caused by a rise in price that induces a consumer to buy more of a relatively lower-priced good and less of a higher-priced one.