TY - Resources Science A1 - Yang LI T1 - Impact of government policy and market competition on renewable energy innovation in EU countries Y1 - 2019-07-25 00:00:00.0 JF - Resources Science JO - Resources Science SP - 1306 EP - 1316 VL - 41 IS - 7 UR - {https://www.resci.cn/EN/10.18402/resci.2019.07.11} N1 - 10.18402/resci.2019.07.11 ER -