Quinh is the HR Manager for a U$.$S$.-$owned garment manufacturing company in Hue, Vietnam. Her company has been asked to step up production without sacrificing quality. The company is willing to spend more money to achieve this goal but wants a recommendation from her on the best investment. She wants to match her production costs as closely as possible with the costs of rewarding her most productive employees. Should she use a performance$-$based reward system or a membership$-$based one? Which specific reward within those systems is best suited to this situation?