School of Economics and Management, Beihang University, Beijing 100191, China.
Int J Environ Res Public Health. 2021 Mar 1;18(5):2391. doi: 10.3390/ijerph18052391.
The causal effect of public pensions on the mental wellbeing of the elderly in lower and middle-income countries deserves further investigation. This paper first constructed a theoretical framework for the impact of New Rural Society Pension Insurance pensions in China on the mental wellbeing of the rural elderly, and described potential channels through which pension income may affect mental wellbeing. We then used the fixed effect model and the instrument variable approach to estimate the casual effects of pension income on the mental wellbeing of the rural elderly. The results reveal that pension income improves mental wellbeing by relieving depression of the rural elderly; however, the beneficial effects of pension income are very limited. Pension income has no beneficial effects on the mental health of the rural elderly in the east region, whereas it slightly relieves depression of those in the middle and west regions. We also found that pension income produces small improvements in the mental health of older females, elderly persons living independently, and those with relatively poor economic conditions.
需要进一步研究公共养老金对中低收入国家老年人心理健康的因果影响。本文首先构建了一个理论框架,用于描述中国新型农村社会养老保险对农村老年人心理健康的影响途径,以及养老金收入可能通过哪些潜在渠道影响心理健康。然后,我们使用固定效应模型和工具变量方法来估计养老金收入对农村老年人心理健康的因果效应。结果表明,养老金收入通过缓解农村老年人的抑郁情绪来提高他们的心理健康水平;然而,养老金收入的有益效果非常有限。养老金收入对东部地区农村老年人的心理健康没有有益影响,但对中西部地区的农村老年人有一定程度的缓解作用。我们还发现,养老金收入对女性老年人、独居老年人和经济条件较差的老年人的心理健康有较小的改善作用。