Shift to the right

• An increase in demand is indicated by a shift to the right ( expansion or extension)
• • The original curve D shifts to D1
  • The qty dd increases from Q0 to Q1 even if the price has not changed.

  
• Fcators that cause shift to the right

  1. Increase in lvl of consumers income
  2. Positive change in consumers taste,fashion and preferences which favour a commodity
  3. Increase in population
  4. Decrease in price of a complementary goods