“…Those improvements include powerful tools (i.e. data warehouses, OLAP, data mining and webbased DSS) (Kimball, 1996, E.F. Codd & Associates, 1993, E. Thomsen, 1997, and evolution of DSS from individual standalone applications to highly interconnected networks of collaborative support systems [see among the others (Alavi and Keen, 1989, DeSanctis and Gallupe, 1987, Kinney and Panko, 1996, Warkentin et al, 1997, McGrath and Hollingshead, 1994]. …”