Quantitative Evaluation of Different Incentive Needs of Different Generations of Employees and Design of Differentiated Incentive Countermeasures

The purpose of this study is to explore the differences in motivation needs of employees of different generations, and to propose differentiated incentive countermeasures through quantitative evaluation and simulation experiments. Based on the sample data of Gen X, millennials and Gen Z, and combined with the indicators of employee incentive satisfaction, work efficiency, performance and teamwork, I analyze the performance differences in traditional (salary and stability), flexible (career development and autonomy) and innovative (challenge and social value) incentive situations. The experimental results show that Gen Z's performance efficiency (92% vs. 90%) and teamwork scores (87.7) are significantly higher in the flexible type (satisfaction 4.8) and innovative motivation (satisfaction 4.6), indicating that they attach importance to innovation, flexibility and social value; Millennials prefer flexible incentives (4.4 satisfaction) and 85% performance efficiency. Generation X had the highest levels of satisfaction (4.2) and productivity (78%) with traditional incentives, but was less able to work in teams (score 71). Research shows that generational differences have a significant impact on employee motivation needs and team effectiveness. Enterprises need to design differentiated incentive strategies according to different generational characteristics, such as providing innovative platforms and flexible working modes for Generation Z and strengthening stability guarantees for Generation X, so as to improve the overall organizational effectiveness. This study provides the theoretical basis and practical guidance for multi-generation employee management, and helps enterprises optimize incentive mechanisms and enhance competitiveness.