Intervention Analysis Model and Application to the Evaluation of Information Systems
The accurate quantitive evaluation to the effects of the information system is difficult,in this paper, proposed the time series intervention analysis model to evaluate the information system which regarded as an intervention event to the firm; the demonstration results indicate that the time series intervention analysis model can not only evaluate effects of the information system accurately, but also the economic efficiency of the information system which can be used to estimate the payback period of investment, and it can simulate the impact of the information system (intervention event) exactly and predict the coming data which can make contribution to the decision-makers.
Intervention analysis model information system time series analysis evaluation.
Xiuguang Bai Huaying Shu
School of Economics and Managements Beijing University of Posts and Telecommunications Beijing, China
国际会议
2007 Conference on Systems Science, Management Science and System Dynamics(第二届系统科学、管理科学与系统动力学国际会议)
上海
英文
51-56
2007-10-19(万方平台首次上网日期,不代表论文的发表时间)