Chap 1 Flashcards

1
Q

What is economics?

A

the discipline that studies how efficient decisions are made

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2
Q

What does an efficient decision involve?

A

Choosing the most valuable alternative

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3
Q

What is the theory of revealed preference?

A

the theory that our choices reveal our values

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4
Q

What are the THREE characteristics of value?

A

depends on the situation; different for different people; subsequent units of the same good have less value

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5
Q

How do you measure value?

A

the maximum you are willing to pay (sacrifice)

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6
Q

How do you measure the value of something you already own?

A

the minimum amount you are willing to accept for the item

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7
Q

What is the optimal arrangement principle? What is it based on?

A

We first choose the best, then the second best and so on. Based on value.

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8
Q

If you can only drive 20 miles, what does the optimal arrangement principle say you will do?

A

Drive the most important 20 miles first, then the second most important. Eventually you will have no reason to drive.

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9
Q

What does the optimal arrangement say about eating pizza?

A

Appetites get satisfied the more you eat. Eventually you will be too full to eat.

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10
Q

How do economists find the value of clean air?

A

By looking at how similar houses in varying neighborhoods are selling in areas with clean or polluted air.

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11
Q

Nothing is beyond price except…

A

your own life.

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12
Q

T/F We value dollars.

A

False. We value the things that the dollars are exchanged for.

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13
Q

What is cost?

A

the value of the best alternative which is sacrificed when a decision is made.

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14
Q

Is cost the value of all the things you could possibly do?

A

No, just the most valuable alternative

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15
Q

Does cost involve spending money?

A

Yes and No. You don’t have to pay to skip class. You lose the possible knowledge learned.

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16
Q

What is the ‘no free lunch’ principle?

A

All decisions have a cost

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17
Q

What is macroeconomics?

A

the study of the entire economics

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18
Q

What is scarcity?

A

Having more wants than our resources can satisfy

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19
Q

What is the Marginal Value of something?

A

the value of an individual unit

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20
Q

What is marginal analysis?

A

Taking an action if and only if, the Marginal Value is at least as great as the Marginal Cost.

21
Q

If a good could be consumed at zero cost to the consumer…

A

Consumer will consume until the MV is zero.

22
Q

Why does Marginal Cost rise as more is consumed?

A

optimal arrangement principle. BECAUSE when the first item is purchased, the least valuable alternative goes first but eventually the sacrifices get more and more valuable

23
Q

What is Marginal Cost?

A

the cost of the individual unit (MV)

24
Q

The more money you spend on pizza, the value sacrificed…

25
What is the Law of Diminishing Returns?
As we add workers to the production facility, eventually they become less productive because there's no way for everyone to take part in the production process.
26
What is demand?
the relationship between the possible prices of something and the quantities people are willing to buy
27
Demand curve is equal to the
Marginal Value curve
28
Can demand change?
Yes, if the number of people in the market change, if the individuals in the marker have a higher or lower value
29
What is supply?
the relationship between the possible prices of something and the quantities people/firms are willing and able to sell
30
Supply concept is equal to
the marginal cost concept
31
Supply will shift if
technology changes or if price of resources change
32
T/F Supply slopes downward
False, supply slopes upwards because of law of diminishing returns AND the optimal arrangement principle applied to the entrepreneurs time and trouble.
33
T/F Demand slopes downward
True, because the marginal value of a good falls as more is consumed
34
A shortage in the market can ONLY be caused by...
a price that is lower than the equilibrium price
35
What is social gain equal to?
total value minus the total cost
36
What is the equilibrium price?
the price at which consumers can buy all they want and, at the same time, firms can sell all they want.
37
Related to MV and MC, what does social gain equal?
MV-MC
38
The social gain increases as more is produced as long as...what?
the value of a unit is greater than the cost
39
What is the consumer gain equal to?
total value minus total amount paid
40
What is the producer gain equal to?
Total amount paid minus total cost
41
What is the economic problem?
allocating scarce resources to their best uses
42
When supply falls, what affects do we see in the market?
prices rise and quantity falls
43
Changes in supply, shifts in the supply curve in relation to producers...
producers wish to produce more or less, even if the price does not change. they are caused by changes in the producer's costs.
44
Changes in demand, shifts in the demand curve in relation to consumers...
consumers wish to buy less or more, even if the price does not change. caused by changes in consumers willingness and/or ability to purchase the product (nothing to do with price)
45
When the state increases aid to uni students, what happens in the market?
demand increases, tuition rises, enrollment rises, taxes rise. Without gov aid the university would not be as expensive as students expect.
46
If there is a hurricane more jobs are created to clean up and it is good for the economy. T/F
False, creates jobs, but lots of jobs were destroyed in the hurricane so we're no better off
47
What is the Law of Unintended Consequences?
The warning that intervening in a complex system may create unanticipated and undesirable outcomes
48
What is consumer's gain?
Total value minus total amount paid
49
What is the producer's gain?
Total amount paid minus total cost