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Scarcity
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unlimited wants and limited resources
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Factors of production
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Land, labor, capital and entreprenuership (materials used for production)
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opportunity cost
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Next best choice
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Economic system
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Plan to anwser the three economic questions (who is it for, how is it being made and what are we making)
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PPC
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A model that shows maximum combinations of output
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Absolute advantage
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Produce the same quanity of a good with few resources or produce more goods then someone
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Comparitave advantage
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Produce a good at a lower opportunity cost
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Explicit cost
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Tangible materials that have a monetary value
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Implicit cost
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Value of your opportunity cost
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Marginial Benefit/ Utility
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Additional happiness from consumption of something
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Total utlity
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Overall happiness from consumption
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law of diminishing marginal utility
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Increase consumption leads to decreasing marginial benefit
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Quantity Demanded
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The specific amount your consumers want at a given price (1 point on the demand curve)
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Demand
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The desire, willingness, and ability to buy a good or service
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Quantity supplied
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Specific amount a producer is willing to sell (1 point on supply curve)
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Supply
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What a producer will sell of a good or service in a market over a range of prices
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Elasticity
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The responsiveness of consumers and producers in a market with price changes
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Equilibrium
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When QD=QS
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Producer surplus
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The value producers save by not having to sell at lowest price
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Consumer surplus
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The value consumers save by not having to pay highest price
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Shortage
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When QD is greater then QS (QD>QS)
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Price ceiling (shortage)
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Government intervention of highest price, below equilibrium
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Price floor (surplus)
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Government intervention of lowest price, above equilibrium
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Deadweight loss ( Quanity issue)
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The value lost by missed transactions
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Quota
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Quanity restriction or limit
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Tariff
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A tax on imported goods
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Production Function
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The function that gives the quantity of a firms outputs based on the quantity of its inputs
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Fixed
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Doesn't change
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Variable
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Can be changed
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Plant capacity
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A firms maximum potential level of production
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Short-run (nothing to do with time)
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Period of time that has fixed inputs and the firms can't alter its plant capacity
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Long-run ( nothing to do with time)
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Period of time in which all inputs can be changed and the firm can alter its plant capacity
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Total Product Curve
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The graph showing production function
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Economies of scale
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Increasing output causeing LRATC to decline
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Average (physical) product (AP)
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Average quantity of output produced by one unit of variable input, often labor
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Total Product Curve
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The graph of the production function with respect to only variable inputs
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Fixed Costs (FC)
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Do not vary with changes in output
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Variable Costs (VC)
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Change with the level of output
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Total Cost (TC)
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Sum of fixed and variable costs
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Marginal Costs (MC)
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Additonal cost of producing one more unit of input (Change in TC/ Change in Q)
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Average Variable Costs (AVC)
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VC (total cost)/ Q (Quantity of output)
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Average Total Cost (ATC) or (AC)
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TC( Total Cost)/ Q ( Quantity of output)
AFC + AVC =ATC
AFC + AVC =ATC