Macro Year 1 Flashcards
Aggregate
2.2.1 - The characteristics of aggregate demand
The sum or total
Aggregate demand
2.2.1 - The characteristics of aggregate demand
The total of all demands or expenditures in the economy at any given price
Aggregate demand curve
2.2.1 - The characteristics of aggregate demand
Shows the relationship between the price level and equilibrium national income. As the price level rises the equilibrium level of national income falls
Domestic economy
2.2.1 - The characteristics of aggregate demand
The economy of a single country
Average propensity to consume
2.2.2 - Consumption
The proportion of total income spent
C/Y
C - Consumption
Y - Income
Average propensity to save
2.2.2 - Consumption
The proportion of a total income which is saved
S/Y
S - Savings
Y - Income
Consumption
2.2.2 - Consumption
Total expenditure by households on goods and services over a period of time
Consumption function
2.2.2 - Consumption
The relationship between the consumption of hosueholds and the factors which determine it
Disposable income
2.2.2 - Consumption
Income remaining after deduction of taxes
Durable goods
2.2.2 - Consumption
Goods which are consumed over a long period of time, such as a television set or car
Marginal propensity to consume
2.2.2 - Consumption
The proprotion of a change in income is spent
ΔC/ΔY
ΔC - Change in consumption
ΔY - Change income
Marginal propensity to save
2.2.2 - Consumption
The proportion of a change in income which is saved
ΔS/ΔY
ΔS - Chang in amount saved
ΔY - Change in income
Non-durable goods
2.2.2 - Consumption
Goods which are consumed alomsot immediately like an ice cream or a packet of washing powder
Savings function
2.2.2 - Consumption
The relationship between the saving of households and the factors which determine it
Saving (personal)
The portion of households’ disposable income which is not spent over a period of time
Wealth effect
2.2.2 - Consumption
The change in consumption following a change in wealth
Accelerator coefficient
2.2.3 - Investment
The capital-output ratio
Accelerator theory
2.2.3 - Investment
The theory that the level of investment is related to past changes in income
Animals spirits
2.2.3 - Investment
Business confidence: the modd of managers and owners of firms about the future of their industry and the wider economy
Capital-output ratio
2.2.3 - Investment
The ratio between the amount of capital needed to produce a given quantity of goods and the level of output
Depreciation (of the capital stock)
2.2.3 - Investment
The value of the capital stock which has been used up or worn out
Gross investment
2.2.3 - Investment
The addition to capital stock, both to replace the existing capital stock which has been used up (depreciation) and the creation of additional capital
Investment
2.2.3 - Investment
The addition to the capital stock of the economy
Net investment
2.2.3 - Investment
Gross investment minus depreciation