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Macro Chap 1
Terms and definitions
Question | Answer |
---|---|
Scarcity | A situation in which unlimited wants exceed the limited resources available to fulfill those wants. |
Economics | The study of the choices people make to attain their goals, given their scarce resources. |
Economic Model | A simplified version of reality used to analyze real-world economic situations. |
Market | A group of buyers and sellers of a good or service and the institution or arrangement by which they come together to trade. |
Marginal Analysis | Analysis that involves comparing marginal benefits and marginal costs. |
Trade-off | The idea that because of scarcity, producing more of one good or service means producing less of another good or service |
Opportunity cost | The highest-valued alternative that must be given up to engage in an activity. |
Centrally planned economy | An economy in whicich the government decides how economic resources will be allocated. |
Market economy | An economy in which the decisions of households and firms interacting in markets allocate economic resources |
Mixed economy | An economy in which most economic decisions result from the interaction of buyers and sellers in markets but in which the government plays a significant role in the allocation of resources. |
Productive efficiency | A situation in which a good or service is produced at the lowest possible cost. |
Allocative efficiency | A state of the economy in which production is in accordance with consumer preferences; in particular, every good or service is produced up to the point where the last unit provides marginal benefit to society equal to the marginal cost of producting it. |
Voluntary exchange | A situation that occurs in markets when both the buyer and seller of a product are made better off by the transaction. |
Equity | The fair distribution of economic benefit. |
Economic variable | Something measurable that can have different values, such as the wages of softeare programmers. |
Positive analysis | Analysis concerned with what is. Measures the costs and benefits of different courses of action/policy. Economic analysis is a positive analysis (NOT normative analysis). |
Normative analysis | Analysis concerned with what ought to be. Decision of whether an action is good or bad and is based on how people evaluate the trade-off involved. This involves person's values and political views. |
Microeconomics | The study of how households and firms make choices, how they interact in markets, and how the government attempts to influence their choices. |
Macroeconomics | The study of the economy as a whole, including topics such as inflation, unemployment, and economic growth. |