Increase and decrease in demand

INCREASE AND DECREASE IN DEMAND

  • The consumer fixes his own demand and
  • increases or decreases his demand not with respect to the price but to the factors other than price like income.It will shift the demand curve.
  • Now, there will not be a movement along the old curve but along a new curve altogether. (Click here to view graph)

Increase and Decrease in Demand

Consumer demand

  • It refers to the quantity demanded for a good at a defined time period, in a defined geographical area, in a defined marketing environment by a particular consumer.
  • The determinants of consumer demand can be expressed as follows.

Qx = f (Px ,Pa---n, Y, Ax, T…..) Where

      • Qx = the quantity of good 'X' demanded by the consumer
      • Px = The price of the good
      • Pa….n = The price of the other related goods 'a' to 'n'
      • Y = Income of the consumer
      • Ax = Advertising expenditure on good
      • T = Consumer tastes and
      • … = other, unspecified, explanatory variables

Market demand

  • Market demand reflects total sales of a product at a specific point of time.
  • The determinants of market demand can be expressed as follows.

Qx = f (Px ,Pa---n, Y, Ax, T…..) Where

      • Qx = the quantity of good 'X' demanded by the market
      • Px = Price of the good
      • Pa….n = Price of the other related goods 'a' to 'n'
      • Y = Incomes of the consumers
      • Ax = Advertising expenditure on good
      • T = Consumer tastes and
      • … = other, unspecified , explanatory variables
Last modified: Saturday, 2 June 2012, 7:41 AM