Information technology is the representative of High tech,and which has the capability of reducing costs,leveraging companies’ profits and improving the competitive.But positive analyses about IT productivity confirm...Information technology is the representative of High tech,and which has the capability of reducing costs,leveraging companies’ profits and improving the competitive.But positive analyses about IT productivity confirmed this conclusion,and “IT productivity paradox” raises provocative study.This paper discusses the main causes of “IT productivity paradox”——the abuse of traditional productivity measures and the causes of IT low profits,and suggests a new productivity paradox:“how can IT be most productive?”Based on the analysis of traditional productivity measure,this paper puts forward a new measure of IT productivity improving IT performance,and suggests the important ways to improve IT performance.展开更多
提升我国零售业全要素生产率(TFP)具有突出的社会经济意义。本文采用零售业省际面板数据,通过使用不同内涵的劳动力指标,对D E AMalmquist指数进行测算分析。结果表明:入世后零售业TFP有所增长,其中技术进步占绝大部分,而推动TFP增长和...提升我国零售业全要素生产率(TFP)具有突出的社会经济意义。本文采用零售业省际面板数据,通过使用不同内涵的劳动力指标,对D E AMalmquist指数进行测算分析。结果表明:入世后零售业TFP有所增长,其中技术进步占绝大部分,而推动TFP增长和技术进步的决定因素是员工素质;我国三大经济区T F P增长和技术进步都呈现"中部塌陷",其原因是员工素质的差异。因此,应该尽快提高零售业员工素质,这对中西部地区尤其重要。展开更多
文摘Information technology is the representative of High tech,and which has the capability of reducing costs,leveraging companies’ profits and improving the competitive.But positive analyses about IT productivity confirmed this conclusion,and “IT productivity paradox” raises provocative study.This paper discusses the main causes of “IT productivity paradox”——the abuse of traditional productivity measures and the causes of IT low profits,and suggests a new productivity paradox:“how can IT be most productive?”Based on the analysis of traditional productivity measure,this paper puts forward a new measure of IT productivity improving IT performance,and suggests the important ways to improve IT performance.
文摘提升我国零售业全要素生产率(TFP)具有突出的社会经济意义。本文采用零售业省际面板数据,通过使用不同内涵的劳动力指标,对D E AMalmquist指数进行测算分析。结果表明:入世后零售业TFP有所增长,其中技术进步占绝大部分,而推动TFP增长和技术进步的决定因素是员工素质;我国三大经济区T F P增长和技术进步都呈现"中部塌陷",其原因是员工素质的差异。因此,应该尽快提高零售业员工素质,这对中西部地区尤其重要。
