1) Price demand measures the ratio between proportionate change of quantity demanded of a good and proportionate change in price.
2) Income
demand measures the ratio between proportionate change of income of the
consumer and proportionate change in quantity demanded of a commodity.
3) Cross
demand measures the ratio between proportionate change of quantity
demanded of one good and proportionate change in price of another
commodity.
4) Joint demand is possessed by those goods which are demanded at the same time.
5) Composite
demand is possessed by those goods which have more than one use. For
example, milk is used for making several food items like, cheese, curd,
ghee, etc.
6) Derived demand is possessed by those goods which is
caused because of demand of another good. For example, for making a
leather bag, leather is needed so demand for leather is an example of
derived demand.