命令控制型和市场激励型环境规制对造林面积的影响——来自中国县级层面的准自然实验证据
潘丹

The impact of command-and-control and market-based environmental regulations on afforestation area: Quasi-natural experimental evidence from county data in China
PAN Dan
图4 稳健性检验三:构建虚假实施国家重点生态功能区和转移支付县的安慰剂检验结果
Figure 4 Robustness test 3: virtual implementation counties of the National Key Ecological Functional Areas Policy (NKEFAP) and Ecological Transfer Payment Policy (ETPP) placebo test