Exploring the impact and mechanism of the new round of grassland titling on herders' technical efficiency: Study on the three-stage data of Urad Middle Banner
YE Zhuo-hui, YANG Jun-zhe, CHEN Liang, TAN Shu-hao
JOURNAL OF NATURAL RESOURCES . 2026, (1): 132 -144 .  DOI: 10.31497/zrzyxb.20260108