亲贫困增长主要是指能够使贫困群体参与经济活动并从中得到更多好处的经济增长。文章把影响亲贫困增长的因素分解为经济增长效应、收入分配效应和贫困线变动效应,并纳入亲贫困增长判定的公理性标准当中,对公理性标准实现了改进.并提出亲贫困可加性公理。文章还构建了基于收入分布且符合改进公理性标准的亲贫困增长“贫困度”判定指标.把该指标与GIC、PGC等常用测度指标利用公理性标准从理论上进行了详细探讨.指出常用方法的不足和本文所提方法的优越性.为实证测度亲贫困增长提供可靠的方法和依据。
This paper proposes a new way of income density-function measurement of pro-poor growth named "Poverty Sensitivity", which satisfies the improved axioms on the basis of the relationships among the changes in economic growth, inequality and poverty line. A detailed discussion is conducted about this new measurement's advantages and the disadvantages of GIC, PGC indices, and the new measurement method can be provided as the reliable means and the basis of empirical measurement of pro-poor growth.