Categories Economics The quantity demanded (Qd) of a soft drink brand A has decreased. This could be because Post author By esimpk Post date June 17, 2021 A. A’s consumers have had an increase in income. B. the price of A has increased. C. A’s advertising is not as effective as in the past. D. the price of rival brand B has increased. ← What effect is working when the price of a good falls and consumers tend to buy it instead ofother goods? → Demand curves in P-Q space are derived while holding constant