ECN 104 Chapter Notes - Chapter 2: Opportunity Cost

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21 Nov 2013
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Assumptions simplify the complex world (studying int. trade between two countries instead of thousands) Model: simplified example of a complicated reality. Economists employ the scientific method: dispassionate development and testing of theories about how the world works. Circular-flow diagram: model of the economy, shows how capital flows through markets along households and firms. Factors of production=land, labor and capital (buildings and machines used in production) Households buy good/services to consume and sell factors of production to earn income. Firms sell good/services to earn income and buy factors of production to produce good/services. Tradeoff: getting more of one good, in exchange for sacrificing some of the other. 2 flows to be aware of: monetary and real (non-monetary) Ppf: combinations of two goods an economy can produce, given its resources and technology. It is only along the ppf that points are attainable and efficient. All points to right of the ppf is unattainable nor efficient.

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