TY - GEN AU - Zhou,Yang AU - Kong,Ying AU - Zhang,Tuo TI - The spatial and temporal evolution of provincial eco-efficiency in China based on SBM modified three-stage data envelopment analysis SN - 1614-7499 PY - 2020///0331 KW - China KW - Efficiency KW - Environmental Policy KW - Industry KW - Investments KW - Spatial Analysis KW - Urbanization N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/s11356-019-07515-7 ER -