Week 2 - production possibility frontiers Flashcards

1
Q

What is a Production
Possibility Frontier/Curve?

A

A diagram showing the maximum combination of
two goods or services which can be produced if
all resources are used efficiently for a given level
of technology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Illustrate a point on the PPF at
which the productive
potential of the economy is
maximised

A

Point on curve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Illustrate a point on the PPF
which is unattainable at the
current level of technology

A

Point outside the curve (to the right/above)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Illustrate a point on the PPF
where the allocation of
resources is inefficient

A

Point inside the curve (to the left, below)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Illustrate actual economic
growth on a PPF diagram

A

Moving from a point inside the curve to a point
closer on the curve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Illustrate potential economic
growth on a PPF diagram

A

Curve expands outwards

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Explain 2 causes of an
outward shift in the PPF

A

finding resources, immigration, investment in
capital

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Illustrate opportunity cost on
a PPF

A

When you move up one axis, you move down the
other

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Whatis the difference
between consumer goods
and capital goods?

A

Consumer goods provide utility directly, capital
goods do not

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the difference
between actual and potential
growth?

A

Actual growth is an increase in output, potential
growth is an increase in productive capacity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Explain why we would not
want 100% of our production
to be on capital goods

A

We would have no consumption (and therefore
utility) right now

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Explain why we would not
want 100% of our production
to be on consumer goods

A

We would forego consumer goods (and their
utility) in the future

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Give three uses of a PPF

A

Show opportunity cost; show if resources are being misallocated or not, show economic growth/decline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Explain why some PPF’s are concave and others are straight lines

A

This depends on whether there is perfect or imperfect factor substitution. If perfect = straight line. If imperfect = concave.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Can we show allocatively efficiency on a PPF?

A

No

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What type of efficiency can we show on a PPF?

A

Productive efficiency

17
Q

What does a straight line PPF indicate?

A

Perfect substitutability of resources such as labour and capital.

18
Q

What kind of opportunity cost is happening on a straight line PPF?

A

Constant opportunity cost

19
Q

What kind of opportunity cost is happening on a concave PPF?

A

Increasing opportunity cost.

20
Q

What is economic efficiency about?

A

It is about making the best or optimum use of our scare factors resources among competing ends so that economic and social welfare can be maximised over time.

21
Q

When do combinations of consumer and capital goods lying inside PPF occur?

A

When there are unemployed resources or inputs are used inefficiently.

22
Q

Give four causes of inward shifts of PPFs

A

Natural disasters; war; outward labour migration; a trend decline in the productivity of inputs perhaps caused by a recession which causes investment to decline