Respuesta :
Economists call a situation in which consumers buy a different quantity than they did before, at every price A CHANGE IN DEMAND.
Answer: A change in demand
Explanation:
A change in demand refers to when there is a change in the total demand in the market. The market can either shift the entire demand curve upward or downward. The market can change its preferences for a good or service and can either increase or decrease the total demand for that good or service.