
Research on Efficiency Measure of Technological Innovation of the Construction Enterprises of Special Grade Qualification Based on the DEA-Tobit Model
Chen Xinghai;Lu Wenxia;Zhao Xingxiang
Science & Technology Progress and Policy ›› 2016, Vol. 33 ›› Issue (16) : 17-20.
Research on Efficiency Measure of Technological Innovation of the Construction Enterprises of Special Grade Qualification Based on the DEA-Tobit Model
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