with diversified employment for the elderly,
promoting the coordinated optimization of the
pension system and labor employment system. Jin
Gang, Song Jingxiang, and Zhang Jiwen's research
analyzed the differences between China's statutory
retirement age regulations and OECD countries from
an international perspective. Their study proposes
that delayed retirement policies could strategically
maintain a moderate gender gap in retirement ages as
a key reform lever. They recommend implementing
flexible retirement mechanisms—including early,
delayed, and category-based retirement options—
while underscoring that supporting policy designs
must safeguard workers' rights, reduce effective
working hours, and mitigate occupational burdens.
3.1.4 Policy Economic Effects and Social
Impact
Researchers represented by Tian Song, Zhang
Liqiong, Yang Liangchu, Li Guiping, and Lu Nana
believe that the economic and social effects of
delayed retirement policies need to be
comprehensively evaluated (Tian, Zhang, 2022;
Yang, Li, 2021). Tian Song and Zhang Liqiong's re-
search explored the economic effects of the policy of
delaying retirement age, mainly from four aspects:
pension revenue and expenditure effects,
employment effects, income redistribution effects,
and economic growth effects. Research has shown
that the pension income and expenditure effects of
delayed retirement policies are effective, but there
may be crowding-out effects on employment,
worsening income redistribution effects, and positive
economic growth effects. Yang Liangchu, Li
Guiping, and Lu Nana's study systematically
examined the societal implications of delayed
retirement policies through a social policy lens. Their
findings indicate that effective implementation
necessitates reinforced policy guidance, an optimized
social environment, and improved coordination of
interests among stakeholders, including government
entities, enterprises, and employees. Importantly, the
research highlights that the legal codification of such
policies demands a delicate equilibrium between
evidence-based rationale and humanistic
considerations to foster broader consensus and ensure
policy efficacy.
3.2 Research on Delayed Retirement
Policies in Foreign Literature
The research conducted by researchers such as
Michael Baker, Zhang Linlin, Wu Y, Rafael Lalive
on delayed retirement policies focuses on policy
incentive effects, determination of optimal retirement
age, and the impact of social security reform on
retirement behavior. This provides the important
theoretical basis and practical reference for policy-
making (Baker, Gruber, Miligan, 2024; Zhang, Gu,
An, 2023; Wu, Xu, Yi, 2022). The study by Michael
Baker and other researchers is about the impact of
Canada's income security plan on retirement
incentives. They found that these plans incentivize
some workers to retire early by providing economic
support, and pointed out that incentive structures in
policy design can affect labor market participation
rates. Zhang et al. focused on the optimal delayed
retirement age in the context of China's aging
population, and determined the optimal range of
delayed retirement age through model analysis. They
emphasized that policy implementation needs to
consider the health status and employment ability of
elderly workers. Researchers such as Wu explored the
optimal choice of China's delayed retirement policy
through economic models and pointed out that a
moderate delayed retirement policy can alleviate
pension pressure. It is suggested that policy
formulation should be gradually promoted and
accompanied by social security measures Rafael
Lalive and other researchers studied the impact of
social security reform on retirement and pension
application behavior, and found that reform measures
significantly affect individual retirement decisions.
They emphasized that policy design needs to consider
the differences among different groups.
4 DISCUSSION
The implementation of delayed retirement schemes
has gained significant traction among re-searchers
and policymakers as a crucial response to
demographic aging trends. Existing re-search has
made significant progress in progressive governance
and public attitude analysis, international comparison
and policy reference, synergistic optimization of
pension system and labor employment system, policy
economic effects and social impact, as well as
relevant studies in foreign literature. Researchers
represented by Liu Cong, Sun Yongjian, Zhang Su,
Zhang Hui, Lin Xi, Tian Song, etc. have provided rich
theoretical and practical references for The
formulation and implementation of delayed
retirement policies require a dual focus on domestic
policy mechanism development and international
best practice reference, institutional synergy
optimization, and economic and social effects. The