Question: How does a change in each of the following factors affect the Demand; holding all other variables, including the price, constant.

1- Income Change for Individuals on both a (i) Normal good, and an (ii) Inferior Good

2- Change in the Size of the Market

3- Price and Availability of the Susbtitute Goods

4- Price and Availability of the Complementary Goods

5-Changes in the Tastes and Preferences of Consumers

6- Special Influences and Seasonality Effects