Key Words Flashcards
(232 cards)
1
Q
Supernormal profit
A
(also known as supernormal profit and above-normal profit) profit over and above normal profit.
2
Q
Absolute poverty
A
a condition characterised by severe
deprivation of basic human needs, including food, safe drinking water, sanitation facilities, health, shelter, education and information.
It depends not only on income but also on access to services.
3
Q
Allocative efficiency
A
occurs when it is impossible to improve overall economic welfare by reallocating resources between markets. In the whole economy, price must
equal marginal cost (P = MC) in
every market.
4
Q
Allocative function of prices
A
changing relative prices allocate scarce resources away from markets exhibiting excess supply and into markets in which there is excess demand.
5
Q
Allocative inefficiency
A
occurs when P> MC, in which case too little of a good is produced and consumed, and when P < MC, in which case too much of a good is produced and consumed.
6
Q
Altruism
A
concern for the welfare of others.
7
Q
Anchoring
A
a cognitive bias describing the human tendency when making decisions to rely too heavily on the first piece of information offered the so-called
“anchor*). Individuals use an initial piece of information when making subsequent judgements.
8
Q
Artificial barriers
A
‘man-made barriers to market entry le.g. patent protection).
9
Q
Asymetric information
A
when one party to a market transaction possesses less information relevant to the exchange than the other.
10
Q
Availability bias
A
occurs when individuals make judgements about the likelihood of future events according to how easy it is to recall examples of similar events.
11
Q
Average cost of labour
A
total wage costs divided by the number of workers employed.
12
Q
Average fixed cost
A
total cost of employing the fixed factors of production to produce a particular level of output, divided by the size
of output: AFC = TFC + Q.
13
Q
Average returns of labour
A
total output divided by the total number of workers employed.
14
Q
Average revenue
A
total revenue divided by output.
15
Q
Average total cost
A
(also known as average cost) total cost of producing a particular level of output, divided by the size of
output: ATC = AFC + AVC.
16
Q
Average variable cost
A
total variable cost divided by the size of output.
17
Q
Behavioural economics
A
a method of economic analysis that applies psychological insights into human behaviour to explain how individuals make choices and decisions.
18
Q
Bounded rationality
A
when making decisions, individuals rationality is limited by the information they have, the limitations of their minds, and the finite amount of time available in which to make decisions.
19
Q
Bounded self control
A
where individuals have limited self-control to act rationally in their own interests.
20
Q
Capital goods
A
also known as a producer good) a good which is used in the production of other goods or services.
21
Q
Capital productivity
A
output per unit of capital.
22
Q
Cartel
A
a collusive agreement by firms, usually to fix prices.
Sometimes there is also an agreement to restrict output and to deter the entry of new firms.
23
Q
Capital good
A
24
Q
Contestable Market
A
a market in which the potential exists for new firms to enter the market. A perfectly contestable market has no entry or exit barriers and no sunk costs, and both incumbent firms and new entrants have access to the same level of technology.
25
Bounded rationality
26
Bounded self control
27
Capital productivity
28
Choice
choosing between alternatives when making a decision on how to use scarce resources.
29
diseconomies of scale
as output increases, long-run average cost
rises.
30
Congnative bias
a systematic error in thinking that affects the decisions and judgements that people make.
31
Choice architecture
a framework setting out different ways in which choices can be presented to consumers, and the impact of that presentation on consumer decision making.
32
complementary goods
when two goods are complements, they experience joint demand.
33
Collective bargaining
a process by which wage rates and other conditions of work are negotiated and agreed upon by a union or unions with an employer or employers.
34
competitive demand
when a good is viewed by consumers as an alternative for another good, i.e. the two goods are substitutes.
35
Command economy
also known as a planned economy) an economy in which government officials or planners allocate economic resources to firms and other productive enterprises.
36
Competitive markets authority
government agency responsible for advising on and implementing UK competition policy.
37
contestable market
markets in which the large number of buyers and sellers possess good market information and can easily enter or leave the market.
38
decrease in supply
a leftward shift of the supply curve.
39
condition of supply
a determinant of supply, other than the good's own price, that fixes the position of the supply curve.
40
division of labour
different workers performing different tasks in the course of producing a good or service.
41
Competition policy
the part of the government's microeconomic policy and industrial policy which aims to make goods markets more competitive. It comprises policy towards monopoly, mergers and restrictive trading practices.
42
competitive markets
43
complete market failure
a market fails to function at all and a
'missing market' results.
44
condition of demand
a determinant of demand, other than the good's own price, that fixes the position of the demand curve.
45
concentration ratio
measures the market share (percentage of the total market) of the biggest firms in the market. For example, a five-firm concentration ratio measures the aggregate market share of the largest five firms.
46
composite demand
demand for a good which has more than one use, which means that an increase in demand for one use of the good reduces the supply of the good for an alternative use. It is related to the concept of competing supply.
47
constant returns to scale
when the scale of all the factors of production employed increases, output increases at the same rate.
48
consumption externality
an externality (which may be positive Or hegative) generated in the course of consuming a good or service.
49
consumer good
a good which is consumed by individuals or households to satisfy their needs
or wants.
50
dynamic efficiency
measures improvements in productive efficiency that occur in the long run over time.
51
economic welfare
the economic well-being of an individual, a group within society, or an economy.
52
consumer surplus
a measure of the economic welfare enjoyed by consumers: surplus utility received over and above the price paid for a good.
53
deregulation
the removal of previously imposed regulations.
54
creative destruction
capitalism evolving and renewing itself over time through new technologies and innovations replacing older technologies and innovations.
55
decrease in demand
a leftward shift of the demand curve.
56
deadweight loss
the loss of economic welfare when the maximum attainable level of total welfare fails to be achieved.
57
decreasing returns to scale
when the scale of all the factors of production employed increases, output increases at a slower rate.
58
cross elasticity of demand
measures the extent to which the demand for a good changes in response to a change in the price of another good; it is calculated by dividing the percentage change in quantity demanded by the percentage change in the price of another good.
59
equality
when everyone is treated exactly the same. A completely equal distribution of income means that everybody has the same income,
60
elasticity
the proportionate responsiveness of a second variable to an initial change in the first variable.
61
default choice
an option that is selected automatically unless an alternative is specified.
62
demand
the quantity of a good or service that consumers are willing and able to buy at given prices in a given period of time.
63
economies of scale
as output increases, long-run average cost falls.
64
economic systems
the set of institutions within which a community decides what, how and for whom to produce.
65
elasticity of demand for labour
proportionate change in demand for labour following a change in the wage rate. The elasticity can be calculated by using the following formula:
percentage change in quantity of labour demanded / percentage change in the wage rate
66
elasticity of supply of labour
proportionate change in the supply of labour following a change in the wage rate. The elasticity can be calculated by using the following formula:
percentage change in quantity of labour supplied / percentage change in the wage rate
67
effective demand
the desire for a good or service backed by an ability to pay.
68
derived demand
demand for a good or factor of production, wanted not for its own sake, but as a consequence of the demand for something else.
69
disequilibrium
a situation in which opposing forces are out of balance.
70
distribution of wealth
how wealth is divided between rich and poor, or between different groups in society, e.g. on a regional, age or gender basis.
71
demerit goods
goods, such as tobacco, for which the social costs of consumption exceed the private costs. Value judgements are involved in deciding that a good is a demerit good.
72
excess supply
when firms wish to sell more than consumers wish to buy, with the price above the equilibrium price.
73
distribution of income
how income is divided between rich and poor, or between different groups in society, e.g. on a regional, age or gender basis.
74
exit barriers
obstacles that make it difficult for an established firm to leave a market.
75
excess demand
when consumers wish to buy more than firms wish to sell, with the price below the equilibrium price.
76
divorce of ownership and control
the owners and those who control the firm (managers) are different groups with different objectives.
77
duopoly
two firms only in a market.
78
entry barriers
obstacles that make it difficult for a new firm to enter a market.
79
economic growth
the increase in the potential level of real output the economy can produce over a period of time.
80
equity
when everyone is treated
fairly.
81
framing
how something is presented (the 'frame*] influences the choices people make.
82
free rider problem
a free-rider is someone who benefits without paying as a result of non-excludability. Customers may choose not to pay for a good, preferring instead to free-ride, with the result that the incentive to provide the good through the market disappears.
83
external diseconomies of scale
an increase in long-run average costs of production resulting from the growth of the market or industry of which the firm is a part.
84
exchange
to give something in return for something else received. Money is a medium of exchange.
85
fairness
the quality of being impartial, just, or free of favouritism. It can mean treating people equally, sharing with others, giving others respect and time, and not taking advantage of them.
86
firm
a productive organisation which sells its output of goods and/or services commercially.
87
excludable good
people who do not want to pay can be excluded from benefiting from the
good,
88
equilibrium
a state of rest or balance between opposing forces.
89
fixed cost
a cost of production which, in the short run, does not change with output.
90
external economies of scale
a fall in long-run average costs of production resulting from the growth of the market or industry of which the firm is a part.
91
factors of production
inputs into the production process (e.g. land, labour, capital and enterprise).
92
full employment
when all who are able and willing to work are employed.
93
externalities
a public good, in the case of an external benefit, or a public bad, in the case of an external cost, that is dumped on third parties outside the market.
94
fundamental economic problem
how best to make decisions about the allocation of scarce resources among competing uses, so as to improve and maximise human happiness and welfare,
95
geographical immobility of labour
when workers are unwilling or unable to move from one area to another in search of work.
96
Gini coefficient
measures the extent to which the distribution of income or wealth among individuals or households within an economy deviates from a perfectly equal distribution.
97
government failure
occurs when government intervention reduces economic welfare, leading to an allocation of resources that is worse than the free-market outcome.
98
hypothesis of diminishing marginal utility
for a single consumer, the marginal utility derived from a good or service diminishes for each additional unit consumed.
99
hit and run competition
occurs when a new entrant can 'hit the market, make profits and then
'run, given that there are no or low barriers to exit.
100
immobility of labour
the inability of labour to move from one job to another, either for occupational reasons le.g. the need for training or for geographical reasons (e.g. the cost of moving to another part of the country).
101
incentive function of price
prices create incentives for people to alter their economic behaviour, e.g. a higher price creates an incentive for firms to supply more of a good or service.c
102
income
personal or household income is the flow of money a person or household receives in a particular time period.
103
income elasticity of demand
measures the extent to which the demand for a good changes in response to a change in income; it is calculated by dividing the percentage change in quantity demanded by the percentage change in income.
104
increase in demand
a rightward shift of the demand curve.
105
increase in supply
a rightward shift of the supply curve.
106
increasing returns to scal e
when the scale of all the factors of production employed increases, output increases at a faster rate.
107
incumbent firms
a business with an established position in the market which often benefits from consumer loyalty and economies of scale.
108
individual demand
the quantity of a good or service that a particular consumer or individual is willing and able to buy at different market prices.
109
inferior demand
110
inferior demand
111
inferior good
a good for which demand decreases as income rises and demand increases as income falls.
112
informal failure
occurs when people make wrong decisions because they do not possess or they ignore relevant information.
Very often they think just of the present rather than the future consequences of their actions.
113
innovation
improves on or makes a significant contribution to something that has already been invented, thereby turning the results of invention into a product.
114
internal economies and diseconomies of scal e
changes in long-run average costs of production resulting from changes in the size or scale of a firm or plant.
115
invention
making something entirely new; something that did not exist before at all.
116
joint supply
when one good is produced, another good is also produced from the same raw materials, perhaps as a by-product.
117
Labour productivity
output per
worker.
118
law of diminishing marginal returns
(also known as law of diminishing marginal productivity) a short-term law which states that, as a variable factor of production is added to a fixed factor of production, both the marginal and eventually the average returns to the variable factor will begin to fall.
119
long run
the time period in which no factors of production are fixed and all the factors of production can be varied.
120
Lorenz curve
a graph on which the cumulative percentage of total national income or wealth is plotted against the cumulative percentage of population (ranked in increasing size of share). The extent to which the curve dips below a straight 45-degree diagonal line indicates the degree of inequality of distribution.
121
mandated choice
people are required, often by law, to make a decision.
122
marginal cost
addition to total cost resulting from producing one additional unit of output.
123
marginal cost of labour
the addition to a firm's total cost of production resulting from employing one more worker.
124
marginal physical product of labour
the addition to a firm's total output brought about by employing one more worker.
125
marginal returns to labour
the change in the quantity of total output resulting from the employment of one more worker, holding all the other factors of production fixed.
126
marginal revenue
addition to total revenue resulting from the sale of one more unit of the product.
127
marginal revenue product of labour
the money value of the addition to a firm's total output brought about by employing one more worker.
128
marginal tax rate
the tax rate levied on the last pound of income received. The term can be applied solely to income taxes or to all the taxes that a person or business pays.
129
marginal utiloity
the additional welfare, satisfaction or pleasure gained from consuming one extra unit of a good or service.
130
market
a voluntary meeting of buyers and sellers with exchange taking place.
131
market conduct
the pricing and marketing policies pursued by firms. This is also known as market behaviour, but is not to be confused with market performance, which refers to the end results of these policies.
132
market demand
the quantity of a good or service that all the consumers in a market are willing and able to buy at different market prices.
133
market disequilibrium
exists at any price other than the equilibrium price, when either planned demand < planned supply or planned demand > planned supply.
134
market equilibrium
a market is in equilibrium when planned demand equals planned supply. where the demand curve crosses the supply curve.
135
market economy
an economy in which goods and services are purchased through the price mechanism in a system of markets.
136
market failure
when the market mechanism leads to a misallocation of resources in the economy, either completely failing to provide a good or service or providing the wrong quantity.
137
market structure
the organisational and other characteristics of a market.
138
market supply
the quantity of a good or service that all the firms in a market plan to sell at given prices in a given period
139
merit good
a good, such as healthcare, for which the social benefits of consumption exceed the private benefits. Value judgements are involved in deciding that a good is a merit good.
140
missing market
a situation in which there is no market because the functions of prices have broken down.
141
mixed economy
an economy that contains both a large market sector and a large non-market sector in which the planning mechanism operates.
142
monopolistic competition
a market structure in which firms have many competitors, but each one sells a slightly different product.
143
monopoly
one firm only in a market.
144
monopoly power
(also known as market power) the ability of a monopoly to raise and maintain price above the level that would prevail under perfect competition.
Market power can also be exercised, usually to a lesser degree, by firms in oligopoly and monopolistic competition.
145
monopsony
there is only one buyer in a market.
146
monopsony power
the market power exercised in a market by the buyer of a good or the services of a factor of production such as labour, even though the firm is not a pure monopsonist.
147
moral hazard
the tendency of individuals and firms, once insured against some contingency, to behave so as to make that contingency more likely.
148
mortgage
a long-term loan usually used to buy a house. The loan is secured against the value of the house.
149
national minimum wage
a minimum wage or wage rate that must by law be paid to employees, though in many labour markets the wage rate paid by employers is above the national minimum wage.
150
natural barriers
also known as innocent barriers) barriers to market entry which are not caused by deliberate actions of firms in the industry.
151
need
something that is necessary for human survival, such as food, clothing, warmth or shelter.
152
negative externality
an external cost that occurs when the consumption or production of a good causes costs to a third party, where the social cost is greater than the private cost.
153
non renewable resource
(also known as a finite resource) a resource (e.g. oil) that is scarce and runs out as it is used.
154
normal good
a good for which demand increases as income rises and demand decreases as income falls.
155
normal profit
the minimum profit a firm must make to stay in business, which is, however, insufficient to attract new firms into the market.
156
normative statement
a statement that includes a value judgement and cannot be refuted just by looking at the evidence.
157
nudges
factors which encourage people to think and act in particular ways. Nudges try to shift group and individual behaviour in ways which comply with desirable social norms.
158
occupational immobility of labour
when workers are unwilling or unable to move from one type of job to another, e.g. because different skills are needed.
159
opportunity cost
the cost of giving up the next best alternative.
160
partial market failure
a market does function, but it delivers the wrong quantity of a good or service, which results in resource misallocation.
161
perfect competition
a market that displays the six conditions of: a large number of buyers and sellers; perfect market information; the ability to buy or sell as much is desired at the ruling market price; the inability of an individual buyer or seller to influence the market price; a uniform or homogeneous product; and no barriers to entry or exit in the long run.
162
plant
an establishment, such as a factory, a workshop or a retail outlet, owned and operated by a
firm.
163
positive externality
an external benefit that occurs when the consumption or production of a good causes a benefit to a third party, where the social benefit is greater than the private benefit.
164
positive statement
a statement of fact that can be scientifically tested to see if it is correct or incorrect.
165
poverty
cthe state of being extremely poor and not having enough money or income to meet basic needs.
166
price agreement
an agreement between a firm, similar firms, suppliers or customers regarding the pricing of a good or service.
167
price ceiling
a price above which it is illegal to trade. Price ceilings, or maximum legal prices, can distort markets by creating excess demand.
168
price discrimination
charging different prices to different customers for the same product or service, with the prices based on different willingness to pay.
169
price elasticity of demand
measures the extent to which the demand for a good changes in response to a change in the price of that good.
170
price elasticity of supply
measures the extent to which the supply of a good changes in response to a change in the price of that good.
171
price floor
a price below which it is illegal to trade. Price floors, or minimum legal prices, can distort markets by creating excess
supply.
172
price leadership
the setting of prices in a market, usually by a dominant firm, which is then followed by other firms in the
same market.
173
price war
occurs when rival firms continuously lower prices to undercut each other.
174
price maker
when a firm faces a downward-sloping demand curve for its product, it possesses the market power to set the price at which it sells the product.
175
price taker
a firm which is so small that it has to accept the ruling market price. If the firm raises its price, it loses all its sales; if it cuts its price, it gains no advantage.
176
private good
a good, such as an orange, that is excludable and rival.
177
privatisation
the transfer of assets from the public sector to the private sector.
178
producer surplus
a measure of the economic welfare enjoyed by firms or producers: the difference between the price a firm succeeds in charging and the minimum price it would be prepared to accept.
179
product differentiation
the marketing of generally similar products with minor variations or the marketing of a range of different products.
180
production
converts inputs or factor services into outputs of goods and services.
181
production externality
an externality (which may be positive or negative) generated in the course of producing a good or
service.
182
production possibility frontier
a curve depicting the various combinations of two products or types of product) that can be produced when all the available resources are fully and efficiently
employed.
183
productive efficiency
for the economy as a whole occurs when It is impossible to produce more ol One good without producing less of another. For a firm it occurs when the average total cost of production is minimised.
184
productivity
output per unit of input.
185
productivity gap
the difference in labour productivity between, for example, the UK and other developed economies.
186
profit
the difference between total sales revenue and total cost of production.
187
profit maximisation
occurs at the level of output at which total profit Is greatest.
188
progressive taxation
a tax is progressive when, as income rises, a greater proportion of income is paid in taxation. The term can be applied to a particular tax such as income tax or to taxation in general.
189
property right
the exclusive authority to determine how a resource is used.
190
public good
the exclusive authority to determine how a resource is used.
191
public ownership
ownership of industries, firms and other assets such as social housing by central government or local government.
The state's acquisition of such assets is called nationalisation.
192
quantity settler
when a firm faces a downward-sloping demand curve for its product, it possesses the market power to set the quantity of the good it wishes to sell.
193
quasi-public good
a good which is not fully non-rival and/or where it is possible to exclude people from consuming the product.
194
rational behaviour
acting in pursuit of self-interest, which for a consumer means attempting to maximise the welfare, satisfaction or utility gained from the goods and services consumed.
195
rationing function of prices
rising prices ration demand for a product.
196
regulation
the imposition of rules and other constraints which restrict freedom of economic
action.
197
regulatory capture
the imposition of rules and other constraints which restrict freedom of economic
action.
198
relative poverty
occurs when income is below a specified proportion of average income, e.g. below 60% of median income.
199
renewable resource
a resource (e.g. timber) that with careful management can be renewed as it is used.
200
resource allocation
the process through which the available factors of production are assigned to produce different goods and services (e.g. how many of society's economic resources are devoted to supplying different products such as food, cars, healthcare and defence].
201
restricted choice
offering people a limited number of options so that they are not overwhelmed by the complexity of the situation.
If there are too many choices, people may make a poorly thought-out decision or not make any decision.
202
returns of scale
the rate by which output changes if the scale of all the factors of production is changed.
203
rival good
the rate by which output changes if the scale of all the factors of production is changed.
204
rules of thumb
thinking shortcuts, or informed guesses, that individuals use to make decisions in order to save time and effort.
205
ruling market price
(also known as equilibrium price) the price at which planned demand equals planned supply.
206
satisfaction
(also known as equilibrium price) the price at which planned demand equals planned supply.
207
scarcity
results from the fact that people have unlimited wants but resources to meet these wants are limited. In essence, people would like to consume more goods and services than the economy is able to produce with its limited resources,
208
short run
the time period in which at least one factor of production is fixed and cannot be varied.
209
signalling function of prices
prices provide information to buyers and sellers.
210
social benefit
the total benefit of an activity, including the external benefit as well as the private benefit. Expressed as an equation:
social benefit = private benefit +
external benefit.
211
social cost
the total cost of an activity, comprising the external cost as well as the private cost.
Expressed as an equation: social
cost = private cost + external cost.
212
social norms
forms or patterns of behaviour considered acceptable by a society or group within that society.
213
specialisation
a worker only performing one task or a narrow range of tasks. Also, different firms specialising in producing different goods or services.
214
static efficiency
efficiency leg. productive and allocative efficiency) at a particular point in time.
215
subsidy q
a payment made by government or other authority, usually to producers, for each unit of the subsidised good that they produce. Consumers can also be subsidised: for example, bus passes given to children to enable them to travel on buses free or at a reduced price.
216
substitute goods
alternative goods that could be used for the same purpose.
217
sunk costs
costs that have already been incurred and cannot be recovered.
218
supply
the quantity of a good or service that producers are willing and able to sell at given prices in a given period of time.
219
tax
a compulsory levy imposed by the government to pay for its activities. Taxes can also be used to achieve other objectives, such as reduced consumption of demerit goods.
220
technical progress
new and better ways of making goods and new techniques for producing more output from scarce resources.
221
technological change
new and better ways of making goods and new techniques for producing more output from scarce resources.
222
total cost
all the cost incurred when producing a particular size of output.
223
total returns
the whole output produced by all the factors of production, including labour, employed by a firm.
224
total revenue
all the money received by a firm from selling its total output.
225
trade
the buying and selling goods and/or services.
226
trade union
a group of workers who join together to maintain and improve their conditions of employment, including their pay
227
unemployment
when not all of those who are able and willing to work are employed.
228
utility
the satisfaction or economic welfare an individual gains from consuming a good or a service.
229
variable cost
a cost of production which changes with the amount that is produced which in the short run
230
wage descrimination
eating different workers different wage rates for doing the same job
231
want
something that is desirable such as a mobile phone but is not necessary for human survival
232
wealth
personal wealth is the stock of everything that a person or household owns at a particular point in time which has value
