Wang CH, RD Gopal and S Zionts (1997). “Use of Data Envelopment Analysis in Assessing Information Technology Impact on Firm Performance.” Ann Oper Res 73: 191-213.

Wang CH, RD Gopal and S Zionts (1997). “Use of Data Envelopment Analysis in Assessing Information Technology Impact on Firm Performance.” Ann Oper Res 73: 191-213.

Leave a Reply