撤县设区与区域经济发展——基于双重差分方法的政策评估
庄汝龙1, 李光勤2( 
), 梁龙武3, 宓科娜4
), 梁龙武3, 宓科娜4
Turning county into district and regional economic growth: Policy evaluation based on difference-in-difference method
ZHUANG Rulong1, LI Guangqin2( ), LIANG Longwu3, MI Kena4
), LIANG Longwu3, MI Kena4
图1. 撤县设区对区域经济发展的影响机制
Fig. 1. Mechanism of turning counties (cities) into districts on regional economic development
