经济集聚带动了贫困地区农民增收脱贫吗?基于贫困县与非贫困县的比较
首发时间:2019-12-27
摘要:本文以集聚与减贫视角,选择西部地区中经济最具活力、贫困问题相对突出的川渝地区作为研究样本,使用该地区218个区县的面板数据研究经济集聚对农民收入的影响,结合空间经济学的理论分析其影响机制,构造经济距离空间权重矩阵并采用动态空间杜宾模型进行实证分析。研究发现:虽然短期内经济集聚不利于本地农民增收,但对农民增收存在长期的正向直接效应和溢出效应,农民收入在时间维度上存在路径依赖和"滚雪球"的特征;验证了经济集聚对农民收入影响的规模效应和随距离衰减特性。本文还进一步研究了该影响在非贫困县与贫困县中的空间非对称性,研究结果支持经济集聚不仅不能促进贫困县地区农民增收,反而会对该地区的农民收入造成进一步的恶化。
关键词: 区域经济学 经济集聚 农民增收 动态空间面板模型 空间非对称性
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Has Economic Agglomeration Driven Farmers in Poor Areas to Increase Income Sending Themselves out of Poverty? Comparison between poverty-stricken and non-poverty counties
Abstract:Based on the perspective of agglomeration and poverty reduction, this paper selects the Sichuan-Chongqing region, which has the most dynamic economy and relatively prominent poverty problem in the western region, as a research sample, and uses the panel data of 218 districts in the region to study the impact of economic agglomeration on farmer's income, and analyzes its influential mechanism with the theory of spatial economics. Construct the spatial weight matrix of economic distance and use the dynamic spatial Durbin model for empirical analysis. The study found that economic agglomeration is not conducive to the growth of local farmer's income in the short run, but it has positive direct effects and spillover effects on it in the long run, and that farmer's income has the characteristics of path dependence and snowball in time dimension, which verifies the scale effect of economic agglomeration on farmer\'s income and its attenuation characteristics with distance. This paper further studies the spatial asymmetry of the impact in non-poverty and poverty-stricken counties, and the results of the study support that economic agglomeration will not only promote the increase of farmer's income in poverty-stricken counties, but will cause further deterioration of it in the region.
Keywords: Regional Economics Economies agglomeration Farmer's income growth Dynamic spatial panel model Spatial asymmetry
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经济集聚带动了贫困地区农民增收脱贫吗?基于贫困县与非贫困县的比较
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