Question 1: What is wrong with the statement: Demand refers to the willingness of buyers to purchase different quantities of a good at different prices during a specific time period: Instead of âdemandâ, it should be âquantity demandedâ. Instead of âwillingnessâ, it should be âabilityâ. Demand refers to the willingness and ability of buyers, not just willingness. There is nothing wrong with the statement.