Economics- Theme 2.2 + 2.3: Aggregate Demand and Supply

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26 Terms

1
Aggregate Demand
The total level of demand in an economy at a given price level.
The total level of demand in an economy at a given price level.
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2
AD formula
C + I + G + (X-M)
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3
Yield (Y)
Earnings generated and realized on an investment over a particular period of time.
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4
Consumption
Consumer spending on goods and services
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5
Disposable Income
Money consumers have left available after taxes and benefits added.
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6
Investment
Increase in capital stock of an economy, leads to creating of real goods.
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7
Wealth
The value/stock of assets owned
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8
Government Spending
The expenditures of the Government
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9
Fiscal Policy
The use of borrowing, government spending and taxation to manipulate the level of AD and improve macroeconomic performance
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10
Types of Fiscal Policy
Discretionary- Implemented through policy change/ government action
Automatic stabilisers- Policies used to offset fluctuations in economic cycle but do not need government intervention or regular policy change.
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11
Purpose of Fiscal Policy
Contractionary- Reduce AD
Expansionary- Increase AD
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12
Exports (X)
Spending by foreign consumers on domestic goods and services.
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13
Imports (M)
Spending by domestic consumers on foreign produced goods and services.
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14
Net Trade (X-M)
The difference between the value of exports and imports of an economy.
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15
Exchange rate
The price of a currency in terms of another
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16
Aggregate Supply
The total amount of output of goods and services at a given price level in an economy.
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17
Short-Run Aggregate Supply (SRAS)
At least one factor of production is fixed
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18
Long-Run Aggregate Supply
A curve that shows the potential amount of real output that will be supplied in the economy in the long run at any given overall price level.
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19
SRAS Shifts
Raw Material/ Energy/ Commodity prices- Increase= Inward, Decrease= Outward
Exchange Rate- Weak= Inward, Strong= Outward
Tax- Increase= Inward, Decrease= Outward
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20
LRAS types
Classical and Keynesian
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21
Classical LRAS
In the Long-Run AS is Inelastic and is determined by supply side policies rather than AD.
In the Long-Run AS is Inelastic and is determined by supply side policies rather than AD.
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22
Relation Between SRAS and LRAS
SRAS will always shift during a boom or recession but will find a way to come back to LRAS (Perfect Inelastic)
SRAS will always shift during a boom or recession but will find a way to come back to LRAS (Perfect Inelastic)
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23
Keynesian LRAS
One Aggregate supply which is determined by the level of spare capacity within the economy.
One Aggregate supply which is determined by the level of spare capacity within the economy.
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24
Spare Capacity
When an economy is not fully utilizing its factors of production.
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25
LRAS shifts
-Change in potential output or productivity
-Increase in quantity FOP
Increase in Education
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26
Strong Banking/ Financial sector
More money available for investment. Leads to increase in productivity. Therefore, LRAS and SRAS shift outwards.
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