中国经济问题 ›› 2025›› Issue (04): 70-.

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社会互动中的消费共振———留守父母的消费同群效应

  

  • 出版日期:2025-10-01 发布日期:2025-10-01

  • Online:2025-10-01 Published:2025-10-01

摘要:

本文利用中国健康与养老追踪调查数据(CHARLS),在家庭层面研究留守父母消费行为受其同群消费的影响及其机理。研究发现,留守父母的消费受同村其他父母消费影响。异质性分析显示,留守父母消费的同群效应具有非线性特征,在其同群消费足够高时,同群效应趋于稳定。机制分析表明,社交网络是留守父母消费同群效应存在的必要条件,社会学习是同群效应发挥作用的渠道,留守父母消费更多的是向同群学习日常性消费,而非追赶炫耀性消费。扩展性研究还发现,留守老人更多学习留守群体的消费行为,留守父母消费的同群效应强于非留守父母消费的同群效应。研究对留守父母社会关怀和养老支持具有政策意义。

关键词:

留守父母消费, 同群效应, 社会网络, 社会学习

Abstract:

This article empirically investigates the impact of consumption peer effects among left-behind parents at the household level using data from the China Health and Retirement Longitudinal Study (CHARLS). This research discovers that the consumption behavior of left-behind parents is influenced by the consumption of other parents within the same village. This effect is stronger when other parents are also left–behind parents. Heterogeneity analysis reveals a non–linear effect that stabilizes once peer consumption surpasses a certain threshold. Mechanism analysis indicates that the presence of social networks is a prerequisite for the occurrence of consumption peer effects among left-behind parents, while social learning acts as a key channel for the impact of peer effects, with left-behind parents being more inclined to acquire daily consumption habits from peers rather than imitating conspicuous consumption patterns. Specifically, elderly left-behind individuals tend to emulate and learn from the consumption behavior of other elderly left-behind groups. The study also finds that elderly left-behind parents tend to imitate the consumption behavior of other elderly left-behind groups,and that the peer effect on the consumption of left-behind parents is stronger than that of non–left-behind parents. This research is of policy implication by suggesting that left-behind parents need more social care and retirement support.

Key words:

consumption of left-behind elderly, peer effect, social network, social learning