Adverse shocks, vulnerability, and coping by rural households in Vietnam

IF 4.6 Q2 MATERIALS SCIENCE, BIOMATERIALS
Thang T. Vo
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Abstract

Motivation

Vulnerability to poverty derives from adverse shocks and adaptive capacity. To alleviate poverty, policy-makers must understand sources of vulnerability, household coping strategies, and the effectiveness of current insurance. Vietnam is an important case due to the many hazards that rural households face and the inadequacy of social safety nets.

Purpose

This article investigates the role of adverse shocks on vulnerability, coping strategies, and recovery of households in rural Vietnam.

Approach and methods

Using a unique panel data set from Vietnam Access to Resources Household Surveys (VARHSs) during 2008–2016, I first estimate and deconstruct sources of vulnerability. To examine household behaviour when coping with adverse shocks, I use a multivariate probit model; to investigate whether coping strategies help households recover from shocks, I use a multinominal probit model. Finally, I evaluate the effectiveness of existing risk-management mechanisms.

Findings

The average rural household in Vietnam experiences a 72% decrease in utility due to shocks. Idiosyncratic shocks contribute 32% of the loss. Rural households are highly dependent on informal coping, such as reducing food consumption, withdrawing savings, taking children out of school or selling capital assets. Household savings allow the wealthiest households to recover; but for low-income households, consumption has to be cut, which depletes human capital development and prevents recovery.

Policy implications

Rural Vietnamese need more public support to cope with and recover from shocks. Because idiosyncratic shocks hit households hard, public support should focus on alleviating their impacts. Expanding health insurance to all rural households should be a priority.

Households suffer less in areas with higher levels of economic development, so economic growth is a defence against shocks. More roads and links to towns and more irrigation would help.

越南农村家庭的不利冲击、脆弱性和应对措施
贫困的脆弱性源于不利冲击和适应能力。为了减轻贫困,政策制定者必须了解脆弱性的来源、家庭应对策略以及当前保险的有效性。本文研究了不利冲击对越南农村家庭的脆弱性、应对策略和恢复所起的作用。利用 2008-2016 年期间越南资源获取家庭调查(VARHSs)的独特面板数据集,我首先估计并解构了脆弱性的来源。为了研究家庭在应对不利冲击时的行为,我使用了一个多变量概率模型;为了研究应对策略是否有助于家庭从冲击中恢复,我使用了一个多元概率模型。最后,我评估了现有风险管理机制的有效性。随机冲击造成的损失占 32%。农村家庭高度依赖非正式的应对措施,如减少食品消费、提取储蓄、让子女辍学或出售资本资产。家庭储蓄使最富裕的家庭得以恢复,但对低收入家庭来说,必须减少消费,这将耗尽人力资本发展,阻碍恢复。越南农村需要更多的公共支持来应对冲击并从冲击中恢复。由于特异性冲击对家庭的打击很大,公共支持应侧重于减轻冲击的影响。在经济发展水平较高的地区,家庭受到的影响较小,因此经济增长是抵御冲击的一种手段。修建更多的公路,加强与城镇的联系,增加灌溉面积,都会有所帮助。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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来源期刊
ACS Applied Bio Materials
ACS Applied Bio Materials Chemistry-Chemistry (all)
CiteScore
9.40
自引率
2.10%
发文量
464
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