Study Of Enterprise It Applications Return On Investment Evaluation Methods

The article involves the appraisal of company's information technology investment decision-making. The information technologies refer to a kind of solution that enterprises face. Main purpose is causes the administrator of non-information technology better understanding the change of processing service. The information technology is another important motive force of promoting the development of global economy. The information technology has played important role in reducing the inflation, stimulating the technological innovation. It has become new motive force of economic growth. The technological innovation has not only created enormous wealth for mankind but also changed the existing enterprise's competition pattern. IT not only makes such pure IT Companies as Microsoft, Intel, etc. obtain enormous success, but also makes a lot of traditional Company's fast development. Wal-Mart Company depends on IT technical application, changed commercial operation rule. It has become the largest enterprise in the world. Many corporations make input to the information technology the company important strategy. Chairman of Ford Motor Company little William.Ford says: " obviously, company and individual achieving success in the 21st century must be those who use relevant technology ". The economist believes, organizing will play a role in promoting the growth of global economy by inputting the information technology. The expert summarizes the repayment of the information technology as three levels: The most basic one is, the information technology can raise the efficiency; The second layer, information technology can boost productivity; The third layer, utilize the management mode that the information technology can change or improve enterprises, thus make the competition advantage. The instances of a large number of successful implementation information technologies indicate that the advantage that the information technology brings to enterprise is really enormous. But there are many failing examples. Some information technological investment has even brought the great negative effect to enterprise. Companies have generally received very great blow in the storm of .COM. the surviving have all lost vigor too. This phenomenon makes people suspect the information technology; even someone has proposed the statement of " information technology paradox ". In this case, the investment in the field of information technology begins to be prudent. The decision of IT investment makes reason too. Naturally, the rational policymaker will propose some such queries while carrying on the investment decision: Is the investment of the information technology necessary? Can the information technology increase enterprise's value? If Yes, when and How much? … The information technological investment needs a good assessment mode.