Distinguish between contraction of demand and decrease in demand with the help of diagrams.

Distinguish between expansion of demand and increase in demand with the help of diagrams. or Distinguish between increase in demand and increase in quantity demanded (Extension)

Contraction of demand is the result of:

Distinguish between individual demand and market demand of a good. Also state the factors leading to fall in demand by an individual consumer. or Distinguish between demand by an individual and market demand with the help of a schedule.

Explain the situation of deficient demand in an economy with the help of a diagram.

Discuss the role of government in correcting excess demand with the help of a diagram.