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Listen to key definitions while walking, commuting, or revising on the go.

1

scarcity

Unit 1

The fundamental economic problem: resources are limited but human wants are unlimited.

2

economic problem

Unit 1

Resources are finite but human wants are infinite, so choices must be made.

3

needs

Unit 1

Goods and services essential for survival.

4

wants

Unit 1

Goods and services that are desired but not essential for survival.

5

economic goods

Unit 1

Goods that are scarce, require resources to produce, and have an opportunity cost.

6

free goods

Unit 1

Goods that are not scarce, have no opportunity cost, and are naturally available in unlimited supply.

7

factors of production

Unit 1

The four inputs used to produce goods and services: land, labour, capital, and enterprise.

8

land

Unit 1

All natural resources used in production — not just soil, but minerals, forests, water, oil, etc.

9

labour

Unit 1

The human physical and mental effort used in production of goods and services.

10

capital

Unit 1

Man-made goods used in the production of other goods and services (NOT money).

11

enterprise

Unit 1

The factor of production that involves organising the other three factors and taking financial risk.

12

opportunity cost

Unit 1

The value of the next best alternative forgone when making a choice.

13

production possibility curve

Unit 1

A diagram showing the maximum possible output combinations of two goods when all resources are fully and efficiently employed.

14

geographical mobility

Unit 1

The ability of a factor of production to move between locations.

15

occupational mobility

Unit 1

The ability of a factor of production to change its use or occupation.

16

demand

Unit 1

The quantity of a good or service that consumers are willing and able to buy at a given price in a given time period.

17

supply

Unit 2

The quantity of a good or service that producers are willing and able to sell at a given price in a given time period.

18

equilibrium

Unit 2

The price and quantity where demand equals supply — the market clears with no surplus or shortage.

19

surplus

Unit 2

When quantity supplied exceeds quantity demanded at a given price (excess supply).

20

shortage

Unit 2

When quantity demanded exceeds quantity supplied at a given price (excess demand).

21

price elasticity of demand

Unit 2

A measure of how responsive the quantity demanded of a good is to a change in its price.

22

elastic demand

Unit 2

When the percentage change in quantity demanded is greater than the percentage change in price (PED > 1).

23

inelastic demand

Unit 2

When the percentage change in quantity demanded is less than the percentage change in price (PED < 1).

24

price elasticity of supply

Unit 2

A measure of how responsive the quantity supplied of a good is to a change in its price.

25

market failure

Unit 2

When the free market fails to allocate resources efficiently, leading to a misallocation.

26

externality

Unit 2

A cost or benefit that affects a third party who is not directly involved in the economic transaction.

27

public goods

Unit 2

Goods that are non-excludable (cannot prevent people from using them) and non-rivalrous (one person's use does not reduce availability for others).

28

merit goods

Unit 2

Goods that are beneficial to society but are under-consumed because people underestimate their private benefits.

29

demerit goods

Unit 2

Goods that are harmful to consumers and/or society but are over-consumed because people underestimate the harm.

30

market economic system

Unit 2

An economy where resources are allocated by the price mechanism through supply and demand, with no government intervention.

31

mixed economic system

Unit 2

An economy where resources are allocated by both the market (private sector) and the government (public sector).

32

maximum price

Unit 2

A legal price ceiling set by the government below the equilibrium price to make a good more affordable.

33

minimum price

Unit 2

A legal price floor set by the government above the equilibrium price to protect producers.

34

subsidy

Unit 2

A payment by the government to producers to lower costs of production and encourage output.

35

indirect tax

Unit 2

A tax placed on the producer of a good or service, which raises the cost of production.

36

money

Unit 2

Anything widely accepted as payment for goods and services that serves as a medium of exchange, store of value, unit of account, and standard of deferred payment.

37

medium of exchange

Unit 2

Money's function of being accepted in payment for goods and services, eliminating the need for barter.

38

store of value

Unit 2

Money's function of holding its value over time, allowing saving and future spending.

39

central bank

Unit 2

The government's bank and the banker to commercial banks — it sets monetary policy, issues currency, and acts as lender of last resort.

40

commercial bank

Unit 2

A profit-making financial institution that accepts deposits, makes loans, and provides payment services to individuals and firms.

41

specialisation

Unit 2

When a worker, firm, region, or country concentrates on producing a narrow range of goods or services.

42

division of labour

Unit 2

Breaking the production process into separate tasks, each performed by different workers.

43

collective bargaining

Unit 2

The process by which trade union representatives negotiate with employers on behalf of all union members over wages, hours, and conditions.

44

derived demand

Unit 2

Demand for a factor of production that arises from (derives from) the demand for the product it helps to produce.

45

wage determination

Unit 2

The process by which wages are set through the interaction of labour demand (from firms) and labour supply (from workers).

46

labour intensive

Unit 2

Production that uses a high proportion of labour relative to capital.

47

capital intensive

Unit 2

Production that uses a high proportion of capital (machines/technology) relative to labour.

48

productivity

Unit 3

Output per unit of input — a measure of efficiency. Labour productivity = total output ÷ number of workers.

49

economies of scale

Unit 3

The cost advantages (lower average costs) that a firm gains as it increases its scale of production.

50

diseconomies of scale

Unit 3

The cost disadvantages (higher average costs) that occur when a firm becomes too large.

51

horizontal merger

Unit 3

A merger between two firms at the same stage of production in the same industry.

52

vertical merger

Unit 3

A merger between two firms at different stages of the supply chain in the same industry.

53

conglomerate merger

Unit 3

A merger between two firms in completely unrelated industries — pure diversification.

54

monopoly

Unit 3

A market structure with a single firm (or dominant firm with >25% market share) that controls supply.

55

barriers to entry

Unit 3

Factors that prevent new firms from entering a market and competing with existing firms.

56

trade union

Unit 3

An organised association of workers that collectively negotiates with employers for better wages, conditions, and job security.

57

total cost

Unit 3

The sum of all fixed costs and variable costs at a given level of output: TC = FC + VC.

58

average total cost

Unit 3

The cost per unit of output: ATC = TC ÷ Output.

59

fixed costs

Unit 3

Costs that do not change with the level of output — they must be paid even if nothing is produced.

60

variable costs

Unit 4

Costs that change directly with the level of output — they rise as more is produced.

61

total revenue

Unit 4

The total income a firm receives from selling its output: TR = Price × Quantity sold.

62

profit

Unit 4

The difference between total revenue and total cost: Profit = TR - TC.

63

competitive market

Unit 4

A market with many buyers and sellers, similar products, low barriers to entry, and no single firm can influence price.

64

privatisation

Unit 4

The transfer of ownership from the public sector (government) to the private sector.

65

government budget

Unit 4

A statement of planned government spending (expenditure) and planned government revenue (mainly taxation) over a financial year.

66

budget deficit

Unit 4

When government spending exceeds government revenue — the government must borrow to cover the gap.

67

national debt

Unit 4

The accumulated total of all past government budget deficits minus past surpluses.

68

inflation

Unit 4

A sustained increase in the general (average) price level over time.

69

deflation

Unit 4

A sustained decrease in the general (average) price level over time — a negative inflation rate.

70

disinflation

Unit 4

When the inflation rate is positive but falling — prices still rising but at a slower rate.

71

demand-pull inflation

Unit 4

Inflation caused by aggregate demand growing faster than the economy's productive capacity — too much money chasing too few goods.

72

cost-push inflation

Unit 5

Inflation caused by rising production costs being passed on to consumers as higher prices.

73

unemployment

Unit 5

When people of working age are not in paid work but are actively seeking work and available to start.

74

frictional unemployment

Unit 5

Short-term unemployment that occurs when people are between jobs — searching for a new position.

75

structural unemployment

Unit 5

Long-term unemployment caused by a mismatch between workers' skills and the skills demanded by employers.

76

cyclical unemployment

Unit 5

Unemployment caused by insufficient aggregate demand during a recession — also called demand-deficient unemployment.

77

fiscal policy

Unit 5

Government use of taxation and government spending to influence aggregate demand and achieve macroeconomic aims.

78

monetary policy

Unit 6

Central bank use of interest rates, money supply, and exchange rates to influence economic activity.

79

quantitative easing

Unit 6

When a central bank creates new money electronically to buy assets (usually government bonds) from financial institutions.

80

interest rate

Unit 6

The price of borrowing money or the return on saving — set by the central bank as the Bank Rate.

81

supply-side policy

Unit 6

Government policies aimed at increasing the productive capacity and efficiency of the economy.

82

recession

Unit 6

Two or more consecutive quarters of negative real GDP growth — the economy is shrinking.

83

gross domestic product

Unit 6

The total value of all final goods and services produced within a country's borders in a given time period (usually one year).

84

economic growth

Unit 6

An increase in the real GDP of a country over time — the economy is producing more goods and services.

85

phillips curve

Unit 6

An inverse relationship between unemployment and inflation — low unemployment leads to higher inflation and vice versa.

86

crowding out

Unit 6

When increased government borrowing leads to higher interest rates, which reduces private sector investment.

87

automatic stabilisers

Unit 6

Tax and benefit changes that occur automatically with the economic cycle without any deliberate policy decision.

88

direct tax

Unit 6

A tax paid directly from income or wealth to the government — the payer cannot pass it on to someone else.

89

indirect tax

Unit 6

A tax levied on goods and services — the burden can be passed on to the consumer in higher prices.

90

balance of payments

Unit 1

A record of all financial transactions between a country and the rest of the world over a period of time.

91

consumer price index

Unit 1

A weighted index measuring changes in the price of a typical household's basket of ~700 goods and services.

92

stagflation

Unit 1

When inflation and recession (or high unemployment) occur simultaneously — the worst of both worlds.

93

wage-price spiral

Unit 1

A self-reinforcing cycle where rising wages lead to higher costs, higher prices, and further wage demands.

94

economic development

Unit 1

An improvement in living standards and well-being, including better healthcare, education, freedom, and reduced poverty.

95

economic growth

Unit 1

An increase in real GDP over time — the economy produces more goods and services.

96

human development index

Unit 1

A composite measure of development using three indicators: life expectancy, education (mean/expected years of schooling), and GNI per capita.

97

real gdp per capita

Unit 1

Total real GDP divided by the population — average output per person, adjusted for inflation.

98

purchasing power parity

Unit 1

An exchange rate adjustment that accounts for differences in the cost of living between countries.

99

gini coefficient

Unit 1

A number between 0 and 1 measuring income inequality. 0 = perfect equality, 1 = perfect inequality.

100

lorenz curve

Unit 1

A graph showing income distribution — the further from the 45° line of equality, the more unequal.

101

absolute poverty

Unit 1

Living below the income level needed to afford basic necessities (food, water, shelter).

102

relative poverty

Unit 1

Having significantly less income than the average in a particular country — being poor compared to others around you.

103

poverty cycle

Unit 1

A self-reinforcing cycle where poverty leads to low education, poor health, low productivity, low income — and back to poverty.

104

inequality

Unit 1

Uneven distribution of income or wealth within a population.

105

progressive taxation

Unit 1

A tax where the rate increases as income rises — higher earners pay a larger percentage.

106

transfer payments

Unit 1

Money given by the government to individuals without receiving goods or services in return.

107

birth rate

Unit 1

The number of live births per 1,000 people per year.

108

death rate

Unit 1

The number of deaths per 1,000 people per year.

109

natural increase

Unit 1

The difference between the birth rate and the death rate — population growth excluding migration.

110

net migration

Unit 1

The difference between immigration (people moving in) and emigration (people moving out).

111

optimum population

Unit 1

The population size that produces the highest GDP per capita given available resources and technology.

112

ageing population

Unit 1

A rising proportion of elderly people in the population, caused by improved healthcare and falling birth rates.

113

dependency ratio

Unit 1

The ratio of dependants (under 15 + over 65) to the working-age population (15-64).

114

brain drain

Unit 1

The emigration of skilled and educated workers from developing to developed countries.

115

sustainable development

Unit 1

Economic development that meets present needs without compromising the ability of future generations to meet their own needs.

116

microfinance

Unit 1

Small loans given to people in developing countries who cannot access normal banking services.

117

foreign aid

Unit 1

Financial or material assistance given by one country or organisation to another, usually from developed to developing nations.

118

primary product dependency

Unit 1

When a developing country relies heavily on exporting raw materials or agricultural products.

119

globalisation

Unit 1

The increasing interconnection and interdependence of the world's economies through trade, investment, and technology.

120

international specialisation

Unit 1

When a country concentrates on producing goods and services it can make most efficiently, based on comparative advantage.

121

comparative advantage

Unit 1

When a country can produce a good at a lower opportunity cost than another country.

122

absolute advantage

Unit 1

When a country can produce a good using fewer resources than another country.

123

free trade

Unit 1

International trade without government-imposed barriers such as tariffs, quotas, or regulations.

124

protectionism

Unit 1

Government policies that restrict international trade to protect domestic industries from foreign competition.

125

tariff

Unit 1

A tax imposed on imported goods to make them more expensive than domestically produced alternatives.

126

quota

Unit 1

A physical limit on the quantity of a good that can be imported into a country.

127

embargo

Unit 1

A complete ban on trade with a particular country or on specific goods.

128

subsidy to domestic producers

Unit 1

A payment from the government to domestic firms to lower their costs and help them compete with imports.

129

infant industry argument

Unit 1

New industries need temporary protection from foreign competition until they grow large enough to achieve economies of scale.

130

dumping

Unit 1

Selling goods in a foreign market at a price below the cost of production, or below the domestic price.

131

multinational corporation

Unit 1

A company that operates (produces goods/services) in more than one country.

132

profit repatriation

Unit 1

When MNCs send profits earned in a host country back to their home country.

133

exchange rate

Unit 1

The price of one currency expressed in terms of another currency.

134

appreciation

Unit 1

An increase in the value of a currency relative to other currencies in a floating exchange rate system.

135

depreciation

Unit 1

A decrease in the value of a currency relative to other currencies in a floating exchange rate system.

136

floating exchange rate

Unit 1

An exchange rate determined by the forces of supply and demand in the foreign exchange market, without government intervention.

137

fixed exchange rate

Unit 1

An exchange rate set and maintained by the government or central bank at a specific value against another currency.

138

managed float

Unit 1

An exchange rate mostly determined by market forces but with occasional government intervention to prevent extreme fluctuations.

139

current account

Unit 1

The section of the balance of payments recording trade in goods, services, investment income, and transfers.

140

current account deficit

Unit 1

When the value of imports and outflows exceeds the value of exports and inflows on the current account.

141

current account surplus

Unit 1

When the value of exports and inflows exceeds the value of imports and outflows on the current account.

142

trade in goods

Unit 1

Exports and imports of physical (tangible) products — also called visible trade.

143

trade in services

Unit 1

Exports and imports of intangible services — also called invisible trade.

144

foreign direct investment

Unit 1

Investment by a firm in one country into business interests in another country, involving ownership or control.

145

trading bloc

Unit 1

A group of countries that agree to reduce or eliminate trade barriers between members.

146

world trade organization

Unit 1

An international body that promotes free trade by negotiating agreements, settling disputes, and reducing trade barriers.