The Meaning of Race, writing homework help

Kirschenman and Neckerman (1991) uncover what race MEANS for a segment of society: employers.

After conducting their analysis, they find that “statistical discrimination” is the result of “pure discrimination” of employers who use racial markers as a SIGNAL of WHAT?

In your discussion, please include a list of the aspects Kirschenman and Neckerman found were SIGNALED by the race of the applicant.