What are the factors to an actual shift in the demand curve?

Factors that cause an actual shift within the demand curve are as follows:

When prices rise or fall that would contract or extend the quantity demanded besides the demand curve or demand schedule, conversely the given factors, quite than contract or extend the demand curve, which cause an actual shift to the right as increase within demand or to the left as decrease in demand creating a new demand curve, when this were to occur.

a. Promotion and Advertising

b. Population of an economy

c. Expectations of sellers and buyers

d. Prices of substitute goods or services

e. Incomes of households (size and distribution of incomes)

f. Prices of complimentary goods or services

g. Tastes and fashions over time