“…Donaldson (2001, p.5) defines contingency theory in the following way: "At the most abstract level, the contingency approach says that the effect of one variable on another depends on some third variable ..." The core of the situational theory, therefore, is that organizations that want to work optimally need to take account of the situation; it is the factors of the situation that determine what the best approach would be. Contingent models have, for example, been applied in vague and ambiguous situations, where the information available could be interpreted in many ways depending on perspective (Galegher & Kraut, 1994). Contingency factors have included leadership style (Hersey & Blanchard, 1969, 1981, communication support, process structuring and information processing (Zigurs & Buckland, 1998;Zigurs, Buckland, Connolly, & Wilson, 1999), as well as task complexity and whether the technology is appropriate for the task ( Van de Ven & Drazin, 1985).…”