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Research on Retirement Pension

This paper introduces the research on the retirement pension for retired enterprise employees. According to the simplified and reasonable assumptions, which are about China's economy development and wage growth situation in the future. The prediction models on average annual wage and shortage are established. It is concluded that the substitution rate is lower than the target substitution rate, and the payment years for contribution is longer, the substitution rate is greater, on the contrary, it will be difficult to achieve a balance between the sum of contribution and the sum of retirement pension.