taxation policy短语¹⁴⁴⁹⁷²⁺² 基本例句 税收政策 Through analyzing the impacts of personal income tax on pre and post Gini coefficient, the income distribution effects of personal income taxation policy are investigated. 通过分析征税行为对征税前后的基尼系数的影响，讨论了个人所得税的收入分配效应。 iciba