Lv1
20 积分 2026-08-26 加入
How does data factor marketization influence urban carbon emission efficiency? A new method based on double machine learning
17小时前
已完结
Evaluating the energy-saving and efficiency-enhancing potential of data factor marketization: Empirical evidence from 270 cities in China
17小时前
已完结
Does digital transformation impact green total factor productivity? Evidence from national big data comprehensive pilot zones in China
17小时前
已完结
皖公网安备34019202002308
