Rhg. Field et Jp. Andrews, TESTING THE INCREMENTAL VALIDITY OF THE VROOM-JAGO VERSUS VROOM-YETTON MODELS OF PARTICIPATION IN DECISION-MAKING, Journal of behavioral decision making, 11(4), 1998, pp. 251-261
In three samples of manager-reported decisions the Vroom-Jago model's
predictions were supported. Decisions that more closely fit the recomm
ended decision method were rated as higher in effectiveness. The model
was also found to account for more variance in decision effectiveness
than the prior Vroom-Yetton model. It was also found that the Vroom-J
ago model's greater precision in situational assessment and derived pr
escriptions allow for greater discrimination in choice of decision met
hod across all situations. (C) 1998 John Wiley & Sons, Ltd.