Evaluation and Implications
Because Vroom’s current approach is relatively new,
it has not been fully scientifically tested. The original model and its subsequent refine-
ment, however, attracted a great deal of attention and were generally supported by
research.
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For example, there is some support for the idea that individuals who make
decisions consistent with the predictions of the model are more effective than those
who make decisions inconsistent with it. The model, therefore, appears to be a tool that
managers can apply with some confidence in deciding how much subordinates should
participate in the decision-making process.
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