(2) the concept to stimulate demand can help marketers always have in mind that level of demand for their products will change from time to time to marketers can be organized events the timing to stimulate demand.
(2) concepts to stimulate demand to help marketers realize that. The level of demand for the product will change over time, marketers must be organized events. The timing to stimulate demand.
(2) concept to stimulate demand will help marketers remember always that The demand for the product is constantly changing, marketers must can arrange various events The timing to stimulate demand.