Types of demand
Answer Text: Types of demand:a)Joint demand: is also known as complimentary demand. It occurs where two or more commodities are demanded at the same time; or are used at the same time. E.g car and petrol.b)Competitive demand: demand for goods that serve the same purpose. E.gsubstitute goods such as different types of toothpastes.c)Composite demand: demand for products that serve more than one purpose. E.g timber needed for construction of house and making furniture.d)Derived demand: demand where commodities are demanded because they giverise to products that are actually needed such as the demand for land, labour, wool etc