安全投入、技术创新对采掘业经济效益的影响:门槛效应模型*
史恭龙, 张尧轶, 李红霞, 田水承, 王倩
Research on influence of safety investment and technological innovation to economic benefits of extractive industry: threshold effect model
SHI Gonglong, ZHANG Yaoyi, LI Hongxia, TIAN Shuicheng, WANG Qian
中国安全科学学报
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2022, (8): 9
-15
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DOI: 10.16265/j.cnki.issn1003-3033.2022.08.1389
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