This article utilizes an attributional approach to explore genotypic s
imilarities among Raven's (1965) 6 bases of power. Two scenarios descr
ibing a successful influence attempt leading to a good or a bad outcom
e were created. Following a randomized blocks design, 60 subjects in e
ach condition read 6 explanations given by the target of influence tha
t reflected the bases of power of Raven's taxonomy (reward, coercion,
legitimate, referent, expert, and informational). Rating scales follow
ing each power basis explanation assessed the perceived causal dimensi
ons of locus and controllability attributed to the target of influence
's behavior and how much the behavior led, in the good and bad outcome
conditions, respectively, to pride (guilt), self-esteem enhancement (
decrement), responsibility (as perceived by self and by others), and g
ratitude (anger). The results revealed that reward, referent, and info
rmational influence are genotypically similar and perceived as more in
ternal and more controllable than expert, legitimate, and coercive inf
luence. These perceptions, in turn, led to higher degrees of affective
reactions, confirming the predictions of Weiner's theory (1986). The
results are related to Milgram's (1963) obedience studies and Kelman a
nd Hamilton's (1989) crimes of obedience. Comments on why reward and c
oercive influence were found to be genotypically distinct in this stud
y are also presented. Implications of the actor/observer bias in studi
es of this nature are indicated.