The document discusses different types of payment and reward systems. It categorizes rewards as intrinsic or extrinsic, financial or non-financial, and performance-based or membership-based. Some examples of intrinsic rewards include increased responsibility and interesting work. Extrinsic financial rewards include piece-rate pay, commissions, bonuses, and merit pay. Non-financial extrinsic rewards include preferred work assignments, parking spaces, and titles. Effective rewards are individualized, equitable, visible, flexible, and low-cost. Popular criteria for distributing rewards include performance, effort, seniority, skills, job difficulty, and discretionary time.