| Term 
 | Definition 
 
        | What you had to give up to do what you did |  | 
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        | Term 
 | Definition 
 
        | Total revenue - Total cost |  | 
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        | Term 
 | Definition 
 
        | Earnings in excess of your 2nd best alternative |  | 
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        | Term 
 | Definition 
 
        | The time, effort, and other resources needed to search out, negotiate, and complete an exchange |  | 
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        | Term 
 | Definition 
 
        | Common ownership leads people to use things without regard to others |  | 
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        | Term 
 
        | Production possibilities curve (PPC) |  | Definition 
 
        | Shoes maximum amount of any two products that can be produced from a fixed set of resources and tradeoffs of producing them. Shows us what can be produced |  | 
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        | Term 
 | Definition 
 
        | Shows things that are inefficient |  | 
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        | Term 
 | Definition 
 
        | Possible and some combination |  | 
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        | Term 
 | Definition 
 
        | Everything that is impossible |  | 
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        | Term 
 
        | Why would the PPC shift outwards? |  | Definition 
 | 
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        | Term 
 
        | Why would the PPC shift inwards? |  | Definition 
 
        | A decrees in resources, product etc. |  | 
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        | Term 
 
        | What does the PPC mean if its rotating out? |  | Definition 
 
        | There getting better at producing one good |  | 
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        | Term 
 | Definition 
 
        | The more of something that is produced the greater OC of producing one more unit |  | 
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        | Term 
 | Definition 
 
        | The ability to produce units of a good or service using a given quantity of labor or resource inputs |  | 
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        | Term 
 | Definition 
 
        | The ability to produce a good service at a lower opportunity cost that other producer |  | 
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        | Term 
 | Definition 
 
        | Private ownership of resources and use of the system of markets and prices to coordinate and direct encore ic activity |  | 
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        | Term 
 | Definition 
 
        | Government ownership of all resources and the rendering of economic decisions through central economic planning |  | 
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        | Term 
 | Definition 
 
        | Combination of both capitalism and socialism |  | 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
 
        | Describes effects of a change in the current situation |  | 
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        | Term 
 | Definition 
 
        | Change in total cost from dong something a little bit more or a little less |  | 
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        | Term 
 | Definition 
 
        | Change in total benefit from doing something a little bit more or a little less |  | 
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        | Term 
 
        | Marginal Cost to society (MCSOC) |  | Definition 
 
        | Chance in total cose, considering all people in the world, from doing something a little bit more or a little less |  | 
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        | Term 
 
        | Marginal Benefit to society (MBSOC) |  | Definition 
 
        | Chance in total benefit, considering all people in the world, from doing something a little bit more or a little less |  | 
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        | Term 
 | Definition 
 
        | Total Benefits - Total Costs |  | 
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        | Term 
 
        | Total Welfare (fot an individual market) |  | Definition 
 
        | (net) benefit to society (in $) from the market existing |  | 
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        | Term 
 | Definition 
 
        | Difference in total welfare between the market in its current form versus the economic efficient level (social optimal) |  | 
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