CH24 Consumption Flashcards
Into what two goods can consumption be divided into?
into spending on durable goods and non-durable goods
What does the consumption function show?
it shows the relationship between consumption and its determinants, the main one being income
What is consumption affected by? (there’s 7)
by:
-income
-changes in interest rates
-consumer confidence
-wealth
-the availability of credit
-inflation
-the composition of households
What is the definition of consumption in economics?
it is the spending on consumer goods and services over a period of time
What are durable goods?
durable goods are goods which, although bought at a point in time, continue to provide a stream of services over a period of time. E.g. a car
What are non-durable goods?
goods and services which are used up immediately or over a short period of time, like an ice cream or packet of soap powder
What is saving?
saving is what is not spent out of income
What is name of the relationship between consumption and the factors which determine how much a household consumes?
the consumption function
What is the most important determinant of consumption?
disposable income
What happens to household consumption if its income rises?
economic theory predicts that the household consumption will rise
Can you measure by how much consumption will change due to a change in income?
yes, by the marginal propensity to consume (MPC)
What is the formula to calculate the marginal propensity to consume?
MPC = change in consumption / change in income
What does the Average Propensity to consume measure? (APC)
measures the average amount spent on consumption out of total income
What is the formula for APC?
APC = consumption / income
What is the Keynesian theory of consumption?
it is the theory that income is the most important determinant of consumption. Keynesians suggested that as income rose, households would prefer to save more and so the average propensity to consume would decline. Also, higher income households would save a larger proportion of their income that lower income households. Redistributing income from high income earners to those on low incomes would therefore increase total consumption in the economy