1.1 Nature of economics Flashcards

(64 cards)

1
Q

What is economics?

A

The study of human behaviour under scarcity

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1
Q

What is scarcity?

A

Describes any situation in which factors of production are finite, whereas wants are infinite

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2
Q

What is Ceteris paribus

A

It is a Latin expression that means ‘other things equal’. Another way of saying this is that all other things are assumed to be constant or unchanging

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3
Q

What are consumers?

A

Those who demand goods and services

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4
Q

What are producers?

A

Those who supply goods and services

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5
Q

What is the government?

A

Those who tax and distribute certain goods and services to both consumers and producers

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6
Q

What type of science is economics

A

A social science

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7
Q

What do economists build models?

A

Due to the complexities in society, economists build models so as to better understand certain interactions

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8
Q

What is a model

A

A simplified version of reality

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9
Q

Are all models really simple?

A

Some models are more complex than others like the circular flow of income model which seeks to demonstrate the interactions of all economic agents

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10
Q

What do all models make?

A

All models make a range of assumptions. These are often generalisations about behaviour, choices and likely outcomes

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11
Q

Why are these assumptions necessary?

A

These assumptions are necessary so as to account for complex human behaviour and constantly changing variables

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12
Q

What should always be considered when evaluating different models?

A

When evaluating different models, the underlying assumptions should always be considered

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13
Q

What does thinking like an economist involve?

A

To think like an economist involves identifying which variables will be studied and which ones will be excluded
It considers the type of relationship between variables (causal or correlation) cause action or correlation

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14
Q

Why can two economists studying the same data end up with vastly different interpretations?

A

This is often due to the different variables that each economist chooses to focus on. This is the complexity found within social sciences

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15
Q

Why can economists not make scientific experiments?

A

This is due to the complexity of human nature and the significant number of social interactions that are taking place in any economy at any given point in time

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16
Q

Social scientific method

A

Define a question to investigate
Develop a hypothesis using ceteris paribus (make a prediction)
Conduct empirical research
Gather data
Analyse the data
Report the conclusions
Empirical research is collected through observations, surveys, opinion polls etc.
The results of the same hypothesis can vary significantly when conducted

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17
Q

What is a positive economic statement?

A

Positive economics is an objective statement
based on empirical evidence
They can be proven to be true or false
Value free

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18
Q

What is a normative economic statement

A

Normative economics focuses on value judgements. These judgements are built around opinions and beliefs as to what the best economic policies or solutions may be

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19
Q

What are the roles of value judgments?

A

Value judgements influence individuals choices in the economic decisions they make
Value judgements influence governments choices with regards to the economic policies they choose to adopt and spend money on

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20
Q

What is the basic economic problem

A

The basic economic problem is that resources are scarce
There are finite resources available in relation to the infinite wants and needs that humans have

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21
Q

What does scarcity mean people have to do?

A

Due to the problem of scarcity, choices have to be made by producers, consumers and governments about the best (most efficient) use of these resources

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22
Q

What are renewable resources?

A

Renewable resources can be used repeatedly and naturally replenished, for example wind generated electricity

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23
Q

What are non-renewable resources

A

Non-renewable resources cannot be naturally replenished at a pace that keeps up with consumption. For example, oil and coal

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24
What is opportunity cost
Opportunity cost is the loss of the next best alternative when making a decision
25
What are factors of production?
The different elements that are required to produce goods and services
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What are the four factors of production?
Capital (working and fixed) Enterprise Labour Land
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what is specialisation and division of labour?
Specialisation is the production of a limited range of goods by a company/individual/country which means that trade is essential as it is the only way they are able to access all that they need. The division of labour is when labour becomes specialised in a particular part of the production process- each person is allocated a specific job
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Specialisation and division of labour- Adam smith
Adam Smith stated the concept of specialisation and the division of labour and showed how it can increase labour productivity (output per worker), allowing firms to increase efficiency and lower their costs of production. He visited a factory and observed that the pin making process had been split into 18 different operations. As a result, the company were able to produce 5,000 pins per person employed. If the work had been carried out by workers making the whole pin from start to finish, it would have been less a few dozen.
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The advantages of specialisation and the division of labour in organising production
The division of labour enables labour productivity to be increased . Workers will be quicker, better and more efficient as they are concentrating on one thing and so can quickly develop their skills. It also is likely they will have natural abilities or talents in their task. ● This may also lead to a higher quality of goods and services, since workers are more skilled at their jobs. ● It is more cost effective to develop specialist tools, improving speed or quality. ● Time is not wasted moving between jobs and getting out tools etc. ● Workers only need to be trained to do one specific task , rather than many, saving time and money. specialised workers get higher pay more motivation from job satisfaction workers focus on what they are better suited to economies of scale increases (ouput increases, cost decreases)
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The disadvantages of specialisation and the division of labour in organising production
If someone is only doing one specific task, it can make work very boring which will lead to poor quality of work and people leaving the business. Firms can take some action to reduce this, for example by playing music. ● There is a reduction of craftsmanship and a much more standardised product because of mechanisation. ● If for some reason production in one process is delayed, every other task has to stop until that problem is solved. ● The workforce do not have wide industrial training and could therefore suffer from structural unemployment. greater cost of training workers more expensive raw materials and environmental degradation as global output rises over reliant on every worker
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specialising in the goods and services to trade advantages
The theory of comparative advantage states countries should specialise in producing those goods where they have a lower opportunity cost, and so they are relatively best at producing. This will help them boost their economy. On the whole, there is greater output globally.
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specialising in the goods and services to trades disadvanges
Countries may become over-dependent on one particular export and if this fails their economy may collapse. For example, many developing countries specialise in farming and if crops fail due to weather they will have no income . Areas such as Manchester suffered high unemployment as traditional areas of employment, like shipbuilding, became less important. ● Other countries specialise in non-renewable resources and these could run out, which will result in a huge loss of income for that country. It will also mean the loss of these resources. ● There will be high interdependence and this will cause problems if trade is prevented, for example because of war
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what is productivity
output/input
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what is money
anything that fufills the four functions of money
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what are the four functions of money?
A medium of exchange: It can be used to buy and sell goods and services and is acceptable everywhere. The problem with barter was that people could only trade if there was a double coincidence of wants: where both parties want the good the other party offers. Since money can be used to buy all goods and services, everyone will accept money as they know they can use it to buy what they want. ● A measure of value: It can compare the value of two goods/services/work, such as a table and a skirt. It is also able to put a value on labour. ● A store of value: It is able to keep its value and can be kept for a long time. With barter, goods such as fruits often went out of date and so could not keep their value. ● A method for 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. This relies on money storing its value.
36
what is double coincidence of wants
a situation in which two people each want some good or service that the other person can provide
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what are the 6 characteristics of money
durability portability divisibility uniformity limited supply acceptability
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what is near money (quasi)
highly liquid and very stable
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what is non money
not very liquid value fluctuates
40
what is liquidity
how quickly you can turn it into cash
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what does a production possibility frontier represent
all combinations of maximum output of two goods/services that can be produced when an economy is being productively efficient- all factors of production are fully employed
42
what are the two types of ppfs
linear and curved
43
what is productive/pareto efficiency
output is produced using the fewest possible resources/ at the lowest possible where it is not possible to produce more of one good without reducing the production of another
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what do linear ppfs assume
assumes all factors of production are homogenous
45
why do ppfs tend to be curved
because factors of production are specialised. as such, the opportunity cost of production increases
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When is an economy able to produce more
if the quantity/ quality of factors of production increases
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if no particular axis labelled...
label consumer and capital
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productively efficient
any point on the curve
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productively inefficient
any point below the curve
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currently unattainable
any point above above the curve
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what does a shift in the PPG curve indicate
A shift of the curve indicates a change in the productive potential of the economy: more consumer and capital goods can be produced or less consumer and capital goods can be produced. There has been a change in the number of resources and/or the technology available to the country and so their potential output has changed.
52
what is a free market economy
where resources are allocated through market forces (supply and demand) n a free market economy, individuals are free to make their own choices and own the factors of production without government interference. Resources are allocated through the price mechanism. The consumer determines what is produced by their willingness to spend their money on a good. Consumers make decisions based on satisfaction and producers based on profit. There are no completely free markets in the world today ,because the government has to intervene at least to an extent, for example by issuing money, protecting property rights and breaking up monopolies. Without this, the market mechanism could not work.
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Adam Smith on the free market economy
Adam Smith (1723-1790) believed in the free market economy and the laissez-faire approach by governments. He explained how there was an ‘invisible hand’ in the market which allocated resources to everyone’s advantage, allowing the greatest good for the greatest number of people. He believed competition in the market caused lower prices as firms wanted to be competitive and so this benefits the consumer as they can get goods cheaply. Smith concluded that each individual’s self-interest managed to produce and purchase the goods and services that society needed. However, he did argue that the state needed to provide goods/services which free markets wouldn’t such as. the laws, property rights and goods such as bridges and roads.
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Friedrich Hayek
Friedrich Hayek (1899-1992) argued that state control of the economy leads to the loss of freedom. He believed that the poor in free market (or freer market) countries were better off than those in command economies because at least they had personal freedom. Also, he said that central planning by governments led to what a small minority wanted being forced on the whole of society. Hayek believed that, although individuals don’t make supply and demand decisions based on perfect information, they best know what they need in their own situation i.e. a consumer knows how much bread they need and a manager knows how many raw materials they need.
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advantages of a free market economy
The system is automatic due to the invisible hand; resources are moved out of production of a good when people stop wanting it or costs are too high. ● Consumers have freedom of choice, called consumer sovereignty. ● There is high motivation as people know working hard could lead to high potential rewards, creating conditions where initiative and enterprise flourish. ● There is political freedom. ● Because firms are in competition, they will produce goods at the lowest cost they can, ensuring productive efficiency. ● In general, freer market economies tend to have higher growth.
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disadvantages of a free market economy
There tends to be high levels of inequality, since the rich own more factors of production and so can grow richer. ● There may be a lack of merit goods (goods considered as intrinsically good) and little control of demerit goods (intrinsically bad). ● Resources could be wasted on unproductive expenses such as advertising, switching the factors of production and providing competitive services. ● If competition disappears then there may be monopolies, who charge high prices and offer low quality of service. ● There is the problem of externalities.
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Command economy
In a command (planned) economy, all factors of production, except labour, is owned by the state and labour is directed by the state. There is no private property and everyone is assumed to be selfless, working for a common good. Resource allocation is carried out by the government, rather than the price mechanism. The government’s allocation may represent the wishes of the consumer and often focuses on the need to expand certain areas of the economy, such as weapon building. However, planning is so complex that some decisions are left up to the consumer. Workers receive wages and can spend this on what they want, within limits. Some goods can be purchased whilst others, such as houses, are allocated. Income distribution is determined by the government and all workers, no matter their job, tend to receive the same wage, products are standardised and prices are limited causing excess demand and queueing.
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Karl Marx on the command economy
Karl Marx (1818-1883) believed in the command economy and criticised capitalism. Marx believed that capitalist’s profit came from exploiting labour as they underpaid workers for the value that they actually created. He wanted remove the difference between the incomes of owners and workers and believed that capitalism would collapse leading to communism. Marx saw businesses growing and workers getting poorer, creating a two class system with a few wealthy capitalists and many underpaid workers. He thought more firms would fail because of competition causing unemployment, lower wages and higher prices and this would lead to discontent amongst the working class. His theory stated that these workers would inevitably rise against property owners and seize control of the means of production. This would lead to a democratic society where everything would be owned by everyone i.e. the fall of capitalism to begin communism.
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Advantages of the command economy
The state provides a minimum standard of living , ensuring no one is extremely poor as there is less inequality. ● There is less wastage of resources as there is no need for competitive services nor advertising, which is very expensive. ● Long term planning means that the industry doesn’t have to keep changing and shifting resources. This is important as some industries may take a number of years to get established and would fail if planning was short term. ● Standardised products means that they are produced cost effectively. ● As the government, who are generally motivated by the wellbeing of the country, rather than the companies, who are motivated by profit, decide resource allocation, objectives other than profit can be followed: merit goods are encouraged and increased whilst demerit goods aren’t produced.
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disadvantages of the command economy
It is impossible for the state to make so many decisions correctly, which could lead to over or under supply and a waste of resources. ● Decision making will be slow as it has to go through various stages and there could be an increase in bribery and corruption (an increase in bureaucracy). ● As everyone receives the same wage, there is less motivation and efficiency because people know that working harder will not increase their standard of living. ● Consumers lose their freedom and it is often led by dictators
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mixed economy
Both types of economies have benefits but also major problems so most economies have tried to move towards some form of compromise economy , called a mixed economy. This is an economy where both the free market mechanism and the government planning process allocate a significant amount of the total resources in the country . Each country will have a different amount of control by the government, but it is usually between 40-60%.
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the governments role in a mixed economy
Creating a framework of rules: They prevent the abuse of monopolies: a company with more than 25% of market share can be considered as having monopoly power so can take advantage of their customers due to the lack of competition and charge higher prices/provide a poorer service. They can protect customers as they pass a large amount of consumer protection laws to protect the consumers from poor quality products or services. They protect property rights, ensuring whatever a person owns cannot be taken away by someone else. Also, they ensure safety standards, protecting employers and employees. ● Supplements and modifies the price system: They produce public and merit goods, such as emergency services and transport, and limit the production of demerit goods like child pornography. Government action ensures the consideration of externalities. ● Redistributes income: They move income from one group of people to another, from the rich to the poor. They use tax, such as income tax, to take money away from one group then give the money to the poor. This is in the form of benefits for those who are out of work or on low incomes, and in the provision of services for all, such as education and the NHS, allowing the poor to access these services when they might not have been able to afford to. ● Stabilises the economy: The government will attempt to manage the level of demand in the economy to prevent extremes of too much or too little demand. They do this through fiscal and monetary policy
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what are the indicators of what type of economy it is
percentage of government spending size of public sector work force political and economic freedom