oMen were much more likely than women to be in private practice and to
be at large firms (over 50 lawyers). They were much less likely than
women to be in the lower-paying nonprofit sector.
oClearly, these differences are related to pay: the most highly paid legal
positions are in private-practice law firms; the larger the law firm, the
greater the average rate of pay.
Differences in the firm’s compensation policies within a specific
industry is another factor that accounts for some of the earnings gap. The
unknown here is whether within an industry some firms are more likely to
attract women or minorities than other firms because of these pay-mix
differences and whether this has any effect on earnings gaps.
Within a firm, differences in policies for different jobs may even exist.
For example, many firms tie pay for secretaries to the pay for the manager to
whom the secretary is assigned.
The size of a firm is systematically related to differences in wages.
oFemale employment is more heavily concentrated in small firms.
oWages of men in large firms are 54 percent higher than wages of men in
small firms. The gap was 37 percent for women in small versus large
firms.
oHispanic men are concentrated in construction and service firms.
oStudies report that employees in some jobs can get a pay increase of about
20 percent simply by switching industries in the same geographic area
while performing basically similar jobs.
To the extent that these differences in job setting are the result of an
individual’s preference or disposition, they are not evidence of discrimination.
To the extent that these differences are the result of industry and firm
practices that steer women and minorities into certain occupations and
industries or lower-paying parts of a profession, they may reflect
discrimination.
D. Presence of Discrimination
Many factors affect pay and that discrimination can be one of them.
Disagreement remains over what constitutes evidence of discrimination.
Although the earnings gap is the most frequently cited example, closer
inspection reveals the weaknesses in this statistic.
A standard statistical approach for determining whether discrimination
explains part of the gap is to try to relate pay differences to the factors like
occupation, type of work, experience, education, etc.
oThe procedure typically regresses some measure of earnings on those
factors thought to legitimately influence earnings.