Flashcards
What is Consumer Sovereignty?
Consumers decide what goods and services will be produced by choosing what to buy and what wants to satisfy - by creating demand businesses respond with supply
What adds up to equal income?
Savings + Consumption = Income
S+C=Y
In the economy as a whole, what does a change in consumption lead to?
An equal and opposite change in savings
What does a decrease in consumption lead to?
An increase in savings
What does an increase in consumption lead to?
A decrease in savings
What does an increase in income lead to?
An increase in both consumption and savings
If a persons MPS is greater than their MPC what does this mean?
They are a high-income earner
MPC+MPS=?
1
MPC=?
The change in consumption over the change in income
MPS=?
The change in saving over the change in income
List three reasons for saving
- To provide for a rainy day
- To accumulate wealth
- To leave money as a bequest
- To purchase consumer durables at a later time
- To build for speculative purposes
What impact does age have on income?
When people are young they lack skill which results in a lower income therefore MPC is reater than MPS
As people gain experience there income increases therefore their MPS is greater than their MPC
In middle age many people save for retirement
During retirement peoe no longer earn an income from their labour therefore they consume from past savings or rely on government pension benefits
How does income influence individual consumer choice?
As people earn higher incomes they tend to buy more items and items of a higher quality –> people may not be able to satisfy their wants due to low incomes –> high-income earners are more likely to buy luxury items while low-income earners will likely buy necessity goods
How does price influence individual consumer choice?
- Necessity items are cheaper and more accessible for daily use
- consumers must decide whether they are willing to pay the nominated price for a good or service
- peoples demand for luxury goods decreases as price increases
What is a substitute good?
A substitute is a good that consumers may choose to buy in place of another good e.g. margarine and butter
What is a complement good?
A complement is a good that is used in conjunction with another good e.g. shoes and socks, cars and petrol
How does the price of substitutes affect individual consumer choice?
The quantity of a good demanded at any time will be affected by the prices if other goods, e.g. if the price of margarine rises, consumer demand for butter will increase