RT Journal Article SR Electronic T1 The Journal of Human Resources Referees Volume LI JF Journal of Human Resources JO J Hum Resour FD University of Wisconsin Press SP 1068 OP 1071 DO 10.3368/jhr.51.4.1068 VO 51 IS 4 YR 2016 UL http://jhr.uwpress.org/content/51/4/1068.abstract AB