When the price of a good is high, the qty dd will be low.
When the price of a good is low, the qty dd will be high.
Price of substitute goods
Substitutes are goods that can replace each other and provide equal satisfaction.
Increase in price of a good, will lead to increase in demand for a substitute and lead to decrease in demand for the good. e.g If the price of tea increases , its demand will decrease and the demand for its substitute coffee will increase.
Price of complementary goods
Complementary goods - goods that must be bought and used together.
Increase in price of one good is likely to lead to decrease in demand of the other good. e.g If the price of a car increases , its demand will decrease and so will the demand for petrol.
Income level of the consumer
The higher the income level of the consumer, the higher the demand for goods and services.
The lower the income level of the consumer, the lower the demand for goods and services.
Population
Population refers to the number of people in a given area.
When population increases, demand for goods increases.
When population decreases, demand for goods decreases.
Advertising
Advertising creates awareness that may lead to either increased or decreased demand.
Appealing advertising leads to higher demand.
Advertising that is not appealing will lead to low demand.
Changes in tastes,fashions and preferences.
Positive change for some goods will lead to increased demand.
Negative change for some goods will lead to decreased demand.
Government policies
They are - Taxation , Subsidy and rules and regulations.
Taxation
A tax is a compulsury fee paid to the government by individuals or businesses in a country.
Taxation is the process of collecting tax.
When a tax is imposed/introduced on goods and services it increases the price of the good or service ,reducing the demand for the good or service.
When a tax is removed from a good or service it reduces the price of the good or service , increasing the demand for the good or service.
Subsidy
A subsidy is a financial grant given by the government to producers to reduce te cost of production and increase supply.
The supply will be sold at a cheaper price, increasing demand.
Rules and regulations
These are laws imposed/introduced by the govt on goods and services in order to either increase or decrease demand for the particular good or service.