Extra Credit Flashcards

1
Q

Economics is?

A

The study of rational choice under conditions of scarcity

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2
Q

Opportunity cost is?

A

The best alternative that you give up when you make a choice

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3
Q

Scarcity is?

A

An imbalance between what people want and what is freely available

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4
Q

What are two examples of something that is scarce?

A

Air, space

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5
Q

What is an example of something that is not scarce?

A

Garbage

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6
Q

What is rational choice?

A

Means people making calculated, self-interested choices after weighing the cost and benefits of those choices.

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7
Q

A rational agent choose the action that is..?

A

Most self-satisfying

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8
Q

Do all choices come with a cost?

A

Yes

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9
Q

Opportunity cost?

A

The next best alternative to that you gave up to make the choice you did

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10
Q

Is economics about money?

A

No

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11
Q

Can economics predict things?

A

Yes

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12
Q

What is something that can be represented in an economic model?

A

War

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13
Q

How do economist use the scientific method?

A

By asking questions, producing explanations, and forming hypotheses

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14
Q

What fields do economist operate in?

A

Business, government, and academia

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15
Q

What questions do economist ask?

A

What to produce? How to produce? Who will get it?

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16
Q

After creating a hypothesis what do economist do?

A

Test it by collecting data

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17
Q

If the data an economist gathers matches the predictions of the hypothesis then?

A

The economist have explained a condition in the real world.

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18
Q

What do economist in business do?

A

Help make forecasts about when to launch new products.

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19
Q

What do government economist do?

A

Collect data, conduct research

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20
Q

What do academic economist do?

A

Teach, conduct research, and publish findings

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21
Q

What question does positive economics seek to answer?

A

How will the world work

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22
Q

What question does normative economics ask?

A

How should the world work

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23
Q

What type of economics is predictive?

A

Positive economics

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24
Q

What type of economics is judgmental?

A

Normative economics

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25
Microeconomics
The study of the decisions-making process of individuals
26
Macroeconomics
The study of aggregate decision making
27
Players in the economy?
Households, businesses, government, and foreign trade
28
Nominal variables
Measured in terms of actual dollars
29
Real variables
Measured in terms of physical goods and services
30
Example of a question microeconomics ask
If wages rise, will households supply more or less labor?
31
Example of a question macroeconomics ask
What happens to employment when overall productivity increases?
32
Which type of economics examines the actions of the federal reserve?
Macro
33
How does micro and macro analyze households?
Micro - Individual purchasing decisions Macro - Aggregate consumption savings
34
How does Micro and Macro analyze businesses?
Micro - ratio of labor to capitol Macro - Businesses spending
35
How does Micro and Macro analyze government?
Micro - tax rates influence individuals purchasing decisions Macro - Stimulates or deters economy
36
How does Micro and Macro analyze net imports?
Micro - N/A Macro - foreign demand influences production
37
Scatter diagram
A collection of points on a graph showing the observed relationship between two variables
38
Direct relationship
Indicates that the two variables move in the same direction
39
Positive slope on a scatter diagram
Indicates a direct relationship between the variables
40
How many dimensions is a graph?
A graph is two dimensional
41
What is an example of a graph?
Pie chart, bar graph
42
How many variables does a graph usually represent?
Two variables
43
What is consumption?
The amount of money that a household spends on goods and services
44
What is income?
The money that a household takes in from work and other sources
45
General relationship
The relationship between points on a graph
46
X-axis
Horizontal axis on a graph
47
Y-axis
Vertical axis on a graph
48
How many axis's are on a graph?
Two
49
Linear relationship
A relationship between two variables that creates a straight line when graphed
50
Formula for a linear relationship
Y = a + b(x)
51
Rise over run
The change in the y axis variable divided by the change in the x axis variable
52
Demand curve
The relationship between the price of a good and the quantity a consumer wants to buy at each price
53
Do the increments of numbers have to be the same on each axis in a graph?
No, because they represent different things
54
What is the formula for any straight line?
y = a + b(x)
55
When writing out the location of a point on a graph i.e. (#,#) does the x or y axis come first?
A-axis
56
Do demand curves have formulas?
Yes
57
In the linear line formula what does B represent?
The slope of the line
58
In the linear line formula what does Y represent?
A variable that is being measured on the Y axis
59
In the linear line formula what does the letter X represent?
The variable that is being measured on the X axis
60
What does Delta (triangle symbol) represent in economics?
Change or change in