Chapter 4 Flashcards
What is a market
A medium through which buyers and sellers of goods or services come together to trade.
4 types of markets
Goods - finished goods or services
Factor - factors of production (land, labour, capital, entrepreneurship)
Commodity - raw materials
Financial - shares and loans
What is demand
The extent to which consumers are willing and able to buy a good or service at any price over a set time period.
What is The law of demand
The inverse relationship between price and quantity demand
What is Utility
The measurement of the amount of satisfaction or enjoyment that a customer gets from consuming a given good or service.
What is opportunity cost
The individual has to give up more in comparison to other goods/services they could buy
What is extension of demand
An increase in quantity demanded as the price has fallen
Contraction of demand
A decrease in quantity demanded as the price has risen
Consumer expenditure =
Quantity demanded x price
2 types of demand
- Demand per consumer
- Aggregate demand, across a whole economy
5 Factors influencing demand
- Level of disposable income
- Consumer taste
- Market expectation
- Size of the population
- Type of good
3 types of good
- Inferior v normal goods
- Substitute
- Complementary goods and services
What is an inferior good v a normal good?
The demand for a normal increases as income increases.
The demand for an inferior good falls as income increases
What is a substitute good
If the price of strawberries increases, consumers may buy raspberries instead
What is a complementary good?
For example, if the demand for strawberries increases the demand for cream may increase as well.