Gl. Stewart, REWARD STRUCTURE AS A MODERATOR OF THE RELATIONSHIP BETWEEN EXTROVERSION AND SALES PERFORMANCE, Journal of applied psychology, 81(6), 1996, pp. 619-627
The proposition that the relationship between extraversion and sales p
erformance is moderated by reward structure was investigated. Specific
hypotheses were tested with data obtained from 152 sales representati
ves. One group of sales representatives was rewarded primarily for obt
aining new sales and another primarily for retaining customers. Data p
ooled across the 2 groups showed that extraversion did not correlate s
ignificantly with either new sales or customer retention. However, mod
erator analysis revealed that extraversion was positively associated w
ith the dimension of performance that was explicitly rewarded but not
with the nonrewarded dimension. A significant correlation between cons
cientiousness and new sales, but not between conscientiousness and cus
tomer retention, was found with the pooled data. As expected, relation
ships between conscientiousness and sales performance were not moderat
ed by reward structure.