TY - JOUR A1 - Van der Berg, G.J. A1 - Lindeboom, M. A1 - Ridder, G. T1 - Attrition in longitudinal panel data, and the empirical analysis of dynamic labour market behavior Y1 - 1994 DO - 10.1002/jae.3950090408 JF - Journal of Applied Econometrics VL - 9 ER -