The law of demand involves the following ‘Ceteris Paribus’ assumptions:
- Consumer’s income is fixed and stable.
- Tastes and preferences of the consumer remain constant.
- The given price change for the commodity is a normal one, it is not imaginary.
- Prices of other goods like substitutes and complementaries remain constant.
- There is no change in the distribution of the community income and wealth.
- The size of population is unchanged.
- The level of taxation and other fiscal measures undergo no significant changes.