Texas Education Agency
Texas Gateway: Shifts in Demand and Supply for Goods and Services
By the end of this section, you will be able to identify factors that affect demand, graph demand curves and demand shifts, identify factors that affect supply, and graph supply curves and supply shifts.
Khan Academy
Khan Academy: What Factors Change Demand?
Read about factors, besides price, that affect a quantity that is demanded. This resource is designed for students who are taking a college-level microeconomics course.