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作 者:杨剑[1] YANG Jian(Chuzhou Polytechnic,Chuzhou 239000,China)
出 处:《滁州职业技术学院学报》2023年第2期49-55,共7页Journal of Chuzhou Polytechnic
基 金:滁州职业技术学院教学质量和教学改革工程项目(2022jxzyk05);安徽省高校人文社会科学研究重大项目(SK2021ZD0107);滁州职业技术学院校级重点科研项目(SKZ-2023-1)。
摘 要:基于中国电子商务数据库的微观企业数据,对电子商务驱动因素进行分布探索和差异性检验。通过相关性探索分析发现,职工工资、资产总计、年末从业人员数、大专以上从业人员数、年末在用计算机数与企业利润的相关系数最大;东部地区五个变量的相关系数均高于中部和西部,尤其体现在年末在用计算机数和大专以上从业人员数上;变量相关系数的区域间差异明显。通过分布探索分析发现,东部地区的企业利润和行业人均利润率分布位于其他两个地区下方,资产产出效率分布位于上方。基于随机森林方法的实证检验发现,人力资本与资产投入是东部最重要的两个因素;东部地区人力资本效率较高,资产产出效率较低;信息技术水平对东部的驱动大于其他地区;东、中部的产业集中度较高,高市场比例的中小型企业处于劣势竞争地位。Based on the micro-enterprise data of China's e-commerce database,this paper explores the distribution of driving factors of e-commerce and tests the differences.Through correlation analysis,it is found that the correlation coefficient between employee's wages,total assets,number of employees at the end of the year,number of employees with college degrees or above,number of computer users at the end of the year and enterprise profits is the largest;the correlation coefficient of five variables in the eastern region is higher than that in the central and western regions,especially in the area of computer users at the end of the year and number of employees with college degrees or above;the correlation coefficient of variables is the largest.There are obvious differences among regions.Through the analysis of distribution exploration,it is found that the distribution of enterprise profit and per capita profit margin in the eastern region is below the other two regions,and the distribution of asset output efficiency is above.Empirical test based on Stochastic Forest method shows that human capital and asset input are the two most important factors in the eastern region;human capital efficiency in the eastern region is higher and asset output efficiency is lower;information technology level drives the eastern region more than other regions;industrial concentration in the eastern and central regions is higher,and small and medium-sized enterprises with high market proportion are in a disadvantageous competitive position.
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