1.1 - Nature of Economics Flashcards
Ceteris paribus
Assumption that other things are being held equal or constant, so nothing else changes
Positive statement
Statement which is objective and can be tested with factual evidence to be proven or disproven
Normative statement
Statement which is subjective and based on value judgement
Basic problem of economics
Wants are infinite but resources are finite, so choices have to be made
Opportunity cost
The value of the next best alternative forgone
Four factors of production
- Capital
- Enterprise
- Land
- Labour
Capital
Refers to all man-made resources that are used to produce goods or services in the future
Enterprise
Willingness and ability to take the risks of combining the other three factors of production in order to make a product or service
Land
All natural resources used in production
Labour
All productive human effort, both physical and mental, paid or unpaid
Production possibility frontiers
Depicts the maximum productive potential of an economy, using a combination of two goods or services, when resources are fully and efficiently employed
Law of diminishing returns
As more units of a variable input are added to a fixed input, the additional output (marginal product) gained from each extra unit of input will eventually decrease, assuming all other factors remain constant
Capital goods
Goods which can be used to produce other goods, such as
machinery
Consumer goods
Goods which cannot be used to produce other goods, such as
clothing
Specialisation
Process where individuals, firms or economies focus on producing a narrow range of goods or services
Division of labour
Process of breaking down production into separate tasks, with different workers specialising in specific tasks
Advantages of specialisation
- Higher output and potentially higher quality
- More opportunities for economies of scale, so the size of the market increases
- More competition which gives an incentive for firms to lower their costs, which helps to keep prices down
Disadvantages of specialisation
- Work becomes repetitive, which could lower the motivation of workers, potentially affecting quality and productivity
- Could be more structural unemployment, since skills might not be transferable
- Producing a lot of one type of good through specialisation, could decrease variety for consumers
Functions of money
- Medium of exchange
- Measure of value (unit of account)
- Store of value
- Method of deferred payment
Medium of exchange
It can be used to buy and sell goods and services and is
acceptable everywhere
Measure of value (unit of account)
It provides a means to measure the relative values of different goods and services, and also puts a value on labour
Store of value
It is able to keep its value and can be kept for a long time
Method of deferred payment
Money can allow for debts to be created, people can therefore pay for things without having money in the present, and can pay for it
later, which relies on money storing its value
Free market economy
When the government leaves markets to their own devices, so the market forces of supply and demand allocate scarce resources
Advantages of a free market economy
- Firms are likely to be efficient because they have to provide goods and services demanded by consumers, they are also likely to lower their average costs and make better use of scarce resources
- The bureaucracy from government intervention is avoided
- Some economists might argue the freedom gained from having a free economy leads to more personal freedom
Disadvantages of a free market economy
- The free market ignores inequality and tends to benefit those who hold most of the wealth
- Monopolies could exploit the market by charging higher prices
- There could be the overconsumption of demerit goods, which have large negative externalities, such as tobacco
- Public goods are not provided in a free market, such as national defence and merit goods, such as education, are underprovided
Command economy
When the government allocates all of the scarce resources in an
economy to where they think there is a greater need
Advantage of a command economy
- It might be easier to coordinate resources in times of crises, such as wars
- The government can compensate for market failure, by reallocating resources
- Inequality in society could be reduced, and society might maximise welfare rather than profit
- The abuse of monopoly power could be prevented
Disadvantages of a command economy
- Governments fail, as do markets, and they may not be fully informed for what to produce
- They may not necessarily meet consumer preferences
- It limits democracy and personal freedom
Mixed economy
An economy where both the free market mechanism and the government planning process allocate a significant amount of the total resources in the country