J. Pfeffer et al., FAITH IN SUPERVISION AND THE SELF-ENHANCEMENT BIAS - 2 PSYCHOLOGICAL REASONS WHY MANAGERS DONT EMPOWER WORKERS, Basic and applied social psychology, 20(4), 1998, pp. 313-321
This study provides evidence for 2 psychological processes that may he
lp explain managers' reluctance to use worker empowerment practices su
ch as delegation or self-managing teams: (a) a faith in supervision ef
fect, which reflects the tendency of observers to see work performed u
nder the control of a supervisor as better than identical work done wi
thout as much supervision; and (b) a self-enhancement effect, which re
flects the tendency of mangers to evaluate a work product more highly
the more self-involved they are in its production. Because empowerment
practices dilute managers' individualized supervision of work, they c
an also reduce managers' biased perceptions of work quality. Support f
or this argument was obtained in that (a) participants assigned higher
quality to the identical work product as supervisory involvement incr
eased, (b) they did so at elevated levels when they had more self-invo
lvement in supervising the work, and (c) a team-based, empowerment ori
entation curtailed both biases.