Final answer:
A shift from db to da in the market for potato chips could be caused by a change in consumer preferences, advertising campaigns, or the introduction of new flavors.
Step-by-step explanation:
A shift from db to da in the market for potato chips could be caused by a change in demand.
Factors such as changes in consumer preferences, advertising campaigns, or the introduction of new flavors could lead to a shift in demand for potato chips.
For example, if consumers start preferring a different brand or flavor of potato chips, the demand for the original brand may decrease, causing a shift from db to da.