Lv2
158 积分 2025-10-21 加入
The central role of the propensity score in observational studies for causal effects
3个月前
已完结
Are Chinese Cities Too Small?
5个月前
已完结
Climate change, electricity reliability, and energy structure: County-level evidence from China
9个月前
已完结
Global value chain upgrading effect of foreign capital withdrawal: Evidence from Chinese firms
9个月前
已完结