Chapter 1: Economic Principles 1-4 Flashcards
1
Q
What is economics?
A
- social science
- economics study the choices people make, why they do it, and how choices interact
2
Q
What is individual choice?
A
- the decision by an individual of what to do, which necessarily involves a decision of what NOT to do
ex. wearing a sweatshirt to work
3
Q
What are the 4 basic principles of individual choice?
A
- resources are scarce
- The real cost of something is what you must give up to get it
- “How much?” is a decision at the margin
- People usually take advantage of opportunities to make themselves better off
4
Q
What is a resource?
A
- anything that can be used to produce something else
5
Q
What are the 4 examples of resources?
A
- Land
- Labour - number of ppl able to work
- Capital - physical (roads, buildings, etc)
- Human Capital - quality of edu + skills ppl have
6
Q
Is money a resource?
A
- no, it is earned with time
7
Q
What is it meant by “resources are scarce?”
A
- the quantity available isn’t large enough to satisfy all productive uses
ex. petroleum, lumbar, intelligence, time
8
Q
The true cost of an item is its ___ ____
A
opportunity cost
9
Q
What is opportunity cost?
A
What you give up in order to get an item
ex. what is the cost of your university degree?
10
Q
What are the 2 types of costs?
A
- direct (monetary exchange)
- implicit (value of what you are giving up)
all costs are OC
11
Q
What is the next best alternative?
A
- What you will do if you cannot do the first thing
ex. If you did not go to uni, you would be working full time making money
12
Q
When you ask the question “How much?” you are making a decision at the margin. What does this mean?
A
- You make a trade-off when you compare the costs with the benefits of doing something
13
Q
What are marginal decisions?
A
- decisions about whether to do a bit more or a bit less
14
Q
What is marginal analysis? (2)
A
- Making trade-offs at the margin
- comparing the costs and benefits of doing a little bit more of an activity versus doing a little bit less
ex. hiring one more worker, studying one more hour
15
Q
What do people usually respond to, and why?
A
- incentives
- exploit opportunities to make themselves better off