TY - JOUR AU - Freeman,Richard B. AU - Medoff,James L. TI - Why Does the Rate of Youth Labor Force Activity Differ Across Surveys? JF - National Bureau of Economic Research Reprint Series VL - No. 276 PY - 1982 Y2 - July 1982 UR - http://www.nber.org/papers/r0276 N1 - Author contact info: Richard B. Freeman NBER 1050 Massachusetts Avenue Cambridge, MA 02138 Tel: 617/868-3900 Fax: 617/868-2742 E-Mail: freeman@nber.org James L. Medoff Department of Economics Harvard University Littauer Center 115 Cambridge, MA 02138 Tel: 617/495-4209 E-Mail: jmedoff@harvard.edu M1 - published as Richard B. Freeman, James L. Medoff. "Why Does the Rate of Youth Labor Force Activity Differ across Surveys?," in Richard B. Freeman and David A. Wise, eds., "The Youth Labor Market Problem: Its Nature, Causes, and Consequences" University of Chicago Press (1982) AB - ER -