Pw. Mulvey et Ba. Ribbens, The effects of intergroup competition and assigned group goals on group efficacy and group effectiveness, SMALL GR R, 30(6), 1999, pp. 651-677
Goal setting and competition are two motivation techniques that are thought
to have similar effects on goal variables and performance. This study test
s the proposition that assigned goals and competition are similar in their
effect. The effects of intergroup competition mid assigned group goals on a
group's efficacy, goals, productivity, and inefficiency were tested using
351 undergraduate business students in 117 production work groups, in a 2 x
2 design. intergroup competition increased the groups' efficacy, goals, an
d productivity and decreased inefficiency. Assigned goals increased group p
roductivity. Results do not provide initial support for the proposition tha
t assigned goals and competition have similar effects. Researchers and prac
titioners should be aware of the potential confounding effects of competiti
on on the goal-setting process and goal-setting interventions.