TY - JOUR A1 - Lechner, M. A1 - Rodríguez-Planas, N. A1 - Ferníndez Kranz, D. T1 - Difference-in-difference estimation by FE and OLS when there is panel non-response Y1 - 2016 DO - 10.1080/02664763.2015.1126240 VL - 43 IS - 11 ER -