Does Industrial Structure Upgrading Improve the Total Factor Productivity in Water Environment? Evidence from the Beijing-Tianjin-Hebei Region
JING Shouwu, GUO Yiting, LI Li, WU Xinhui, WU Feijie, FENG Songmei
Journal of Resources and Ecology . 2026, (1): 186 -198 .  DOI: 10.5814/j.issn.1674-764x.2026.01.014