PT - JOURNAL ARTICLE AU - Garry F. Barrett AU - Daniel S. Hamermesh TI - Labor Supply Elasticities: Overcoming Nonclassical Measurement Error Using More Accurate Hours Data AID - 10.3368/jhr.54.1.1216.8407R1 DP - 2017 Jul 07 TA - Journal of Human Resources PG - 1216-8407R1 4099 - http://jhr.uwpress.org/content/early/2017/07/05/jhr.54.1.1216.8407R1.short 4100 - http://jhr.uwpress.org/content/early/2017/07/05/jhr.54.1.1216.8407R1.full AB - We measure the impact of measurement error in labor-supply elasticities estimated over recalled usual work hours, as is ubiquitous in the literature. We employ data on hours of work in diaries collected by the American Time Use Survey, 2003-15, along with the same respondents’ recalled usual work hours. Estimates using the latter yield elasticities that are positively biased. We argue that this bias arises from the salient effects of differences in wage rates on recalled hours.