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Operational efficiency evaluation and the influencing factors of electrical equipment manufacturing industry group enterprises -based on super efficiency DEA-tobit model

机译：基于超级效率DEA-Tobit模型的电气设备制造业集团企业的运营效率评价与电气设备制造业集团企业的影响因素

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摘要

This paper adopts super efficiency DEA-Tobit model to analyze the operational efficiency and the influencing factors of five electrical equipment manufacturing enterprises including ABB, Siemens, affiliates of China state grid corporation, China XD group corporation, and TBEA corporation. Results showed that the operational efficiency rank of the above five enterprises were: ABB > affiliates of China state grid corporation > Siemens > TBEA corporation > XD group; per captia assets, market area and founded time remarkably benefit the operational efficiency; asset-liability ratio and enterprise scale also benefit the operational efficiency to some degree; current asset turnover negatively influences the operational efficiency to some extent.
机译：本文采用超级效率的DEA-Tobit模型来分析了五种电气设备制造企业的运营效率和影响因素，包括ABB，西门子，中国国家网格公司附属公司，中国XD集团公司和TBEA公司。结果表明，上述五个企业的运营效率等级是：ABB>中国国家网格公司的附属公司>西门子> TBEA CORPORATION> XD集团;每个CACTIA资产，市场区域和成立时间非常有利于运营效率;资产负债率和企业规模也有助于某种程度的运营效率;当前资产转产对运营效率产生负面影响在一定程度上。

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