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47 Cards in this Set
- Front
- Back
What does the word economy mean?
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"One who manages a household"
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What is scarcity?
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society has limited resources and therefore cannot produce all goods people wish to have
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Why is management of society's resources done by making choices?
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Because resources are scarce.
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What is Economics?
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The study of how society manages its resources. (Individually and as a Society)
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The First Four Principals of Economics?
(How people make decisions?) |
1. People face tradeoffs
2. The cost of something is what you give up to have it. 3. Rational people think at the margin. 4. People respond to incentives. |
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The Three Principals of Economics of (How People interact with each other)?
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5. Trade makes everyone better off
6. Markets are a good way to organize economic activity 7. Governments can improve economic outcomes. |
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The Last Three Principles of Economics (the Economy as a Whole)
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8. Standard of Living Depends on a country's production
9. Prices rise when the government prints too much money 10. Society faces a short-run tradeoffs between inflation and unemployment. |
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Describe "People Face Tradeoffs"
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- To get one thing, we have to give up something else.
- We also must weigh Efficiency and Equity |
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What is efficiency?
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society getting the most that it can from scarce resources.
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What is equity?
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benefits of scarce resources are distributed fairly.
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What is the cost of something?
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What you give up to get it.
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The cost of something is what you give up to get it.
Describe |
Everything has opportunity costs.
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What are opportunity costs?
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whatever must be given up to obtain something
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Rational people think at the ____.
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margin
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Rational People Think at the Margin.
Describe |
People make decisions by comparing costs and benefits at the margin.
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What are rational people?
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People who systematically and purposefully do the best they can to achieve their objectives.
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What are marginal changes?
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small, incremental adjustments to an existing plan or action.
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When does the decision to choose one alternative over another?
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When the alternative's marginals benefits exceed its marginal costs.
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Trade makes everyone ___.
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better off
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Why does trade make everyone better off?
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Competition and specialization allow everyone to do better.
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What is absolute advantage?
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the ability to produce a good using fewer inputs than another producer.
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What is comparative advantage?
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the ability to produce a good at a lower opportunity cost than another producer.
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What is a market economy?
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an economy that allocates resources through the decentralized decisions of many firms and households
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In a market economy, what do households decide?
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Who to work for and what to buy.
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In a market economy, what do firms decide?
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Who to hire and what to produce.
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Who recognized the "Invisible Hand"?
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Adam Smith
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Why are Markets a good way to organize economic activity?
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Prices guide decision makers to reach outcomes that tend to maximize the welfare of society as a whole.
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According to Adam Smith, what happens when the government prevents prices from adjusting naturally to supply/demand?
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it impedes the invisible hand's ability to coordinate decisions that make up the economy.
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Why did communism fail?
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the invisible hand couldn't work
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What is market failure?
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when the market fails to allocate resources efficiently.
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What can cause market failure?
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-externality
-market power |
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What is externality?
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the impact of one person's actions on the well-being of a bystander
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What is market power?
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the ability of a single person to unduly influence market prices
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Reasons why we need the government?
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1. Protect property rights
2. To promote efficiency 3. To promote equity |
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What ways can a country's standard of living be measured?
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-Total personal incomes
-Total market value of a nation's production |
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GHistorically, how have incomes grown in the US?
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About 2% annually
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What can explain almost all variations in living standards among countries?
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Productivity
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How is productivity measured?
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the amount of goods and services produced by each hour of worker time.
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What is productivity?
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the quantity of goods and services produced from each unit of labor output.
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What is the overall level of prices in the economy called?
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Inflation
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Why does society face a short-run tradeoff between inflation and unemployment?
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1.Increasing money stimulates spending
2. More consumption means more hiring 3. More hiring means less unemployment. |
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What does the Phillips Curve illustrate?
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The indirectly proportional nature of Inflation and Unemployment.
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The tradeoff between inflation and unemployment is what?
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SHORT-run.
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People change behavior in response to what?
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Incentives.
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What is the source of living standards?
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productivity.
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What is the source of inflation?
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money growth.
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What is a business cycle?
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fluctuations in economic activity
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