1How is the rich/poor ratio calculated?
Divide the average income of the top 10% by the average income of the bottom 10%.
2What does a higher rich/poor ratio indicate?
Greater inequality.
3What is GDP?
Gross domestic product: the total value of all goods and services produced in a country in a given period of time.
4How is GDP per capita calculated?
GDP divided by population.
5Why is GDP per capita useful?
It allows GDP to be compared across countries while accounting for differences in population size.
6Why is GDP per capita an incomplete measure of the economy?
It does not capture every aspect of economic performance, human capital or living standards.
7What does the Human Capital Index (HCI) measure?
The amount of human capital that a child born today can expect to attain by age 18.
8What does the Human Capital Index Plus (HCI+) measure?
The amount of human capital that a child born today can expect to acquire over their working life, extending the original HCI into adulthood.
9How can you calculate the growth rate of GDP?
(Current GDP − Previous GDP) ÷ Previous GDP × 100.
10What does CAGR stand for?
Compound annual growth rate.
11Why compare annual GDP growth with the CAGR?
To determine whether the economy has grown faster or slower than its average annual growth rate over the long term.
12What shape does GDP per capita often take when plotted over the long term?
A hockey-stick shape, with slow growth followed by a sharp increase.
13What is a ratio scale?
A scale used to compare growth rates over time by representing proportional changes on the vertical axis.
14How does a ratio scale represent distance?
Using ratios, so that equal distances represent equal proportional changes.
15What does a 2:1 ratio mean on a ratio scale?
The value has doubled.
16What does a straight line on a ratio scale indicate?
Constant growth.
17What does a steeper line on a ratio scale indicate?
Faster growth.
18Who is considered the founder of modern economics in my notes?
Adam Smith.
19What is the invisible hand?
The idea that individuals making self-interested choices can contribute to economic growth.
20What is the division of labour?
Dividing production into specialised tasks, with different people responsible for different parts.
21How can the division of labour improve production?
It allows workers to specialise in particular tasks.
22How can sellers undermine market competition?
They may collude to create market power.
23What roles should government play in supporting society and the economy?
Protecting citizens, investing in education and providing public works.
24What is a natural experiment?
A way to investigate causality by comparing groups exposed to different conditions or changes.
25What is a treatment group?
The group that undergoes a change.
26What is a control group?
The group that does not undergo the change.
27How were East and West Germany different after the Second World War?
East Germany introduced centralised planning under the Communist Party, while West Germany returned to market-based capitalism.
28What had happened to East Germany's real GDP per capita by the fall of the Berlin Wall in 1989?
It was less than half of West Germany's real GDP per capita.
29What can the comparison between East and West Germany help economists investigate?
How different economic systems affect economic performance.
30What is technology?
A process that uses inputs, such as materials and machinery, to create outputs.
31What does technological growth mean for labour input?
Less labour is needed to produce the same output.
32How did the Industrial Revolution change the economy?
It transformed a craft-based economy into an industrial powerhouse.
33How did the Industrial Revolution affect the hockey-stick pattern of economic growth?
It helped drive the sharp increase in GDP per capita.
34What are two examples of technological advances from the Industrial Revolution?
The power loom and the spinning jenny.
35How can technological change improve living standards?
It can reduce the amount of work needed to produce the same basic necessities.
36What are capital goods?
Goods required to produce other goods and services.
37Why did the Industrial Revolution require more capital goods?
New technologies needed machinery and other productive assets to be implemented.
38What is an economic system?
A way of organising the production and distribution of goods and services in an economy.
39What is capitalism?
An economic system that organises production and society through a combination of private property, markets and firms.
40What are the three main institutions of capitalism?
Private property, markets and firms.
41What is private property?
Property owned by individuals or firms.
42What is a market?
A collection of buyers and sellers exchanging goods.
43What are examples of capital goods used in capitalism?
Machinery and buildings.
44Where does most production take place in a capitalist system?
In firms.
45What do firms do in a capitalist system?
They hire labour to produce goods and services.
46Who owns the inputs and outputs in a capitalist system?
They are privately owned.
47How do firms sell their outputs in a capitalist system?
They sell them on markets to make a profit.
48Who holds power within capitalist firms?
The owners and managers.
49What are examples of economic systems other than capitalism?
Slavery, feudalism and socialism.
50What is creative destruction?
The process in which innovation creates something new while destroying or replacing something that already exists.
51Why does creative destruction occur in capitalism?
The need for constant innovation leads to new products and processes that replace existing ones.
52When can capitalism fail to raise living standards?
When private property is insecure, markets are not competitive, or firms are owned or managed by people with government connections.
53What are the three economic conditions for capitalist dynamism?
Private property must be secure, markets must be competitive, and firms should not depend on privileged connections to survive.
54Why must private property be secure for capitalist dynamism?
Secure ownership supports economic activity and gives owners confidence in their property.
55Why must markets be competitive for capitalist dynamism?
Competition encourages firms to improve and prevents market power from undermining economic performance.
56What are the political conditions for capitalist dynamism?
The government must function well, a legal system must exist, and competition must be present and active in markets.