中国双向FDI的环境效应

韩永辉, 李子文, 张帆, 申晨

Environmental effects of bidirectional FDI in China

HAN Yonghui, LI Ziwen, ZHANG Fan, SHEN Chen

图4 ENV、IFDI和OFDI的一阶差分序列趋势图

Figure 4 First order difference sequence trend of ENV、IFDI and OFDI