父母外出对留守儿童营养健康的影响研究——基于PSM的分析
发布时间:2018-11-11 00:49
【摘要】:随着农村劳动力的大规模转移,农村内出现了大量的留守儿童。许多学者都非常关注父母外出对儿童健康的影响问题,但是大量的实证分析都未考虑到样本的选择性偏差,因而得出了并不准确的结论。本文使用PSM方法,在控制样本选择性偏差的情况下得出了如下研究结论:在儿童生长迟缓发生率方面,相比于非留守儿童,留守儿童的生长迟缓发生率在1%水平上低0.05%;在消瘦率方面,在5%水平上低出0.0317%;在患病率方面和腹泻率方面,分别在1%和5%水平上低为0.0347%和0.0473%。因此,长期来看,彻底解决留守儿童营养健康问题的方法和解决经济二元体制和城乡差异的方法在本质上是相同的,即积极推进农民工的城市融入,让农民逐渐转变成为城市居民,从而减少农村留守儿童的数量和规模。
[Abstract]:With the large-scale transfer of rural labor force, a large number of left-behind children appear in the countryside. Many scholars are very concerned about the impact of parents' going out on children's health, but a large number of empirical analysis did not take into account the selectivity bias of the sample, so the conclusion is not accurate. In this paper, the PSM method is used to control the selectivity deviation of samples. The following conclusions are drawn: compared with the non-left-behind children, the incidence of growth retardation in children is higher than that in non-left-behind children. The incidence of growth retardation in left-behind children was 0. 05% at the level of 1%. In terms of emaciation rate, it was 0.0317% lower than that at 5% level, 0.0347% and 0.0473% at 1% and 5% level, respectively. Therefore, in the long run, the methods for thoroughly solving the nutritional and health problems of children left behind and for solving the dual economic system and the differences between urban and rural areas are essentially the same, that is, to actively promote the urban integration of migrant workers. To gradually transform farmers into urban residents, thereby reducing the number and size of children left behind in rural areas.
【作者单位】: 中国人民大学农业与农村发展学院;
【基金】:中国人民大学研究生科学研究基金项目(编号:14XNH081)的阶段性研究成果
【分类号】:R153.2
[Abstract]:With the large-scale transfer of rural labor force, a large number of left-behind children appear in the countryside. Many scholars are very concerned about the impact of parents' going out on children's health, but a large number of empirical analysis did not take into account the selectivity bias of the sample, so the conclusion is not accurate. In this paper, the PSM method is used to control the selectivity deviation of samples. The following conclusions are drawn: compared with the non-left-behind children, the incidence of growth retardation in children is higher than that in non-left-behind children. The incidence of growth retardation in left-behind children was 0. 05% at the level of 1%. In terms of emaciation rate, it was 0.0317% lower than that at 5% level, 0.0347% and 0.0473% at 1% and 5% level, respectively. Therefore, in the long run, the methods for thoroughly solving the nutritional and health problems of children left behind and for solving the dual economic system and the differences between urban and rural areas are essentially the same, that is, to actively promote the urban integration of migrant workers. To gradually transform farmers into urban residents, thereby reducing the number and size of children left behind in rural areas.
【作者单位】: 中国人民大学农业与农村发展学院;
【基金】:中国人民大学研究生科学研究基金项目(编号:14XNH081)的阶段性研究成果
【分类号】:R153.2
【参考文献】
相关期刊论文 前6条
1 李强;臧文斌;;父母外出对留守儿童健康的影响[J];经济学(季刊);2011年01期
2 刘靖;;非农就业、母亲照料与儿童健康——来自中国乡村的证据[J];经济研究;2008年09期
3 阮积嵩;;对农村留守儿童权利保障的法律思辨[J];经济与社会发展;2006年02期
4 李文;汪三贵;王Y,
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