Final answer:
Factors that can cause a shift in the demand curve for snickers bars include changing tastes or preferences, changes in the composition of the population, and changes in the prices of related goods.
Step-by-step explanation:
Factors that can cause a shift in the demand curve for snickers bars include:
- Changing tastes or preferences: If consumers develop a preference for a different type of candy or snack, they may buy fewer snickers bars, causing a decrease in demand.
- Changes in the composition of the population: If the population demographics change, such as an increase in the elderly population, it may lead to a decrease in demand for snickers bars.
- Changes in the prices of related goods: If the price of a substitute for snickers bars, such as a different candy bar, decreases, consumers may choose to purchase the substitute instead, leading to a decrease in demand for snickers bars.