RT Journal Article SR Electronic T1 Detecting Discrimination in Audit and Correspondence Studies JF Journal of Human Resources JO J Hum Resour FD University of Wisconsin Press SP 1128 OP 1157 DO 10.3368/jhr.47.4.1128 VO 47 IS 4 A1 David Neumark YR 2012 UL http://jhr.uwpress.org/content/47/4/1128.abstract AB Audit studies testing for discrimination have been criticized because applicants from different groups may not appear identical to employers. Correspondence studies address this criticism by using fictitious paper applicants whose qualifications can be made identical across groups. However, Heckman and Siegelman (1993) show that group differences in the variance of unobservable determinants of productivity still can generate spurious evidence of discrimination in either direction. This paper shows how to recover an unbiased estimate of discrimination when the correspondence study includes variation in applicant characteristics that affect hiring. The method is applied to actual data and assessed using Monte Carlo methods.