Bh. Raven et al., CONCEPTUALIZING AND MEASURING A POWER INTERACTION MODEL OF INTERPERSONAL INFLUENCE/, Journal of applied social psychology, 28(4), 1998, pp. 307-332
In response to new theoretical conceptualizations (Raven, 1992, 1993),
an instrument was developed to measure 11 bases of power, the origina
l 6 French and Raven (1959; Raven, 1965) bases of power, with 3 of the
se further differentiated: reward (personal, impersonal), coercion (pe
rsonal, impersonal), legitimate (position, reciprocity;equity, depende
nce), expert, referent, and information. In Study 1, 317 American stud
ent respondents rated the likelihood that each of these power bases co
ntributed to a supervisor successfully influencing a subordinate in a
series of hypothetical situations. The internal consistency of the ite
ms which made up the 11 power bases proved adequate. Factor analysis f
ound 7 factors and 2 categories of bases: harsh and soft. In Study 2,
which used 101 Israeli health workers, the earlier findings were gener
ally supported. In addition, job satisfaction was found to be positive
ly related to the attribution of soft bases to the supervisor.