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33 Cards in this Set
- Front
- Back
Why do economists make assumptions?
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it makes the world simple and easier to understand.
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Steps of the Scientific Method?
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Ask a Question
Do Background Research Construct a Hypothesis Test Your Hypothesis by Doing an Experiment Analyze Your Data and Draw a Conclusion Communicate Your Results |
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Experiments are difficult and sometimes impossible in economics. How do economists get around this?
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Natural experiments offered by historical examples.
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What are the two kinds of economic models we use?
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1. Circular Flow Diagram
2. Production Possibilities Frontier |
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(Circular Flow Diagram)
Relationship between MARKETS FOR GOODS AND SERVICES and FIRMS |
MARKETS send revenue to FIRMS
FIRMS send goods to MARKETS |
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(Circular Flow Diagram)
Relationship between HOUSEHOLDS and MARKETS FOR GOODS AND SERVICES |
HOUSEHOLDS buy goods/services from MARKETS FOR GOODS AND SERVICES
MARKETS FOR GOODS AND SERVICES get money from HOUSEHOLDS |
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(Circular Flow Diagram)
Relationship between HOUSEHOLDS and MARKETS FOR FACTORS OF PRODUCTION |
HOUSEHOLDS give labor/land/capital to MARKETS FOR FACTORS OF PRODUCTION.
MARKETS FOR FACTORS OF PRODUCTION give income to HOUSEHOLDS. |
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(Circular Flow Diagram)
Relationship between HOUSEHOLDS and MARKETS FOR FACTORS OF PRODUCTION and FIRMS |
MARKETS FOR FACTORS OF PRODUCTION give factors of production to FIRMS
FIRMS give wages/rent/profit to HOUSEHOLDS and MARKETS FOR FACTORS OF PRODUCTION |
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In a Circular Flow model, what is the outside flow line?
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Dollars
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In a Circular Flow model, what is the inside flow line?
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inputs and outputs
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What is a Circular Flow Diagram?
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A visual model of the economy that shows how dollars flow through markets among households and firms.
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In Circular Flow Diagrams, what do FIRMS do?
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Produce/Sell goods
Hire and use factors of production |
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In Circular Flow Diagrams, what do HOUSEHOLDS do?
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Buy and consumer goods
Own and sell factors of production |
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What is the Production Possibilites Frontier?
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A graph showing the combinations of ouput that the economy can produce givien available factors of production (between two things)
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Points inside the curve of the Production possibilites frontier are ___
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inefficient
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Points outside the PPF curve are ____
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impossible (not enough resources/tech)
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Points along the curve of the PPF are ___
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effecient and offer production possibilityes with tradeoffs
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What [ 4 ] concepts are illustrated by the Production Possibilities Frontier?
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Efficiency
Tradeoffs Opportunity cost Economic growth |
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What can cause shifts in PPF?
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If for some reason, it becomes easier to produce more of either product.
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What do microeconomics focus on?
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individual parts of the economy
HOUSEHOLDS and FIRMS decisions' and interactions in specific markets. |
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What do macroeconomics focus on?
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the economy as a whole
Economy-wide phenomena, like inflation/unemployment/economic growth. |
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Inflation would be measured by which kind of economics?
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Macroeconomics
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How households and firms make decisions - would be measured by which kind of economics?
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Microeconomics
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What things are looked at by macroeconomics?
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Inflation
Unemployment Growth |
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When are economists scientists?
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when they try to describe the world.
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When are economists policy advisors?
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When they try to change the world.
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What are positive statements?
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statements that attempt to describe the world as it is.
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Positive statements are what kind of analysis?
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descriptive analysis.
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What are normative statements?
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statements about how the world should be.
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Normative statements are what kind of analysis?
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Prescriptive analysis
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Unemployment is higher for who?
Teens / Olds |
Teenagers.
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What's a key difference between normative and positive statements?
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We can confirm or refute positive statements by looking at evidence.
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Why do Economists Disagree?
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1. Difference in scientific judgements and the validity of positive theories
2. Difference in values |