This study investigates four alternative theoretical explanations for
the gap in salaries between dual-earner and traditional male managers.
The sample was 348 married male managers with children at home. They
were employed by twenty Fortune 500 organizations. The data show that
when controlling for work force experience and industry differences, s
alaries of the dual-earner male managers increased an average of 59% o
ver five years, while the salaries of traditional managers increased b
y 70%. This gap could not be accounted for by differences between the
groups in human capital or conformance to social norms related to the
family. Implications of the findings are discussed in terms of the val
idity of signals of hours in the office and wife as resource. (C) 1996
by John Wiley & Sons, Inc.