TY  - JOUR
A1  - Moffitt, Robert
A1  - Fitzgerald, John
A1  - Gottschalk, Peter
T1  - Sample attrition in panel data: The role of selection on observables
Y1  - 1999
JF  - Annals of Economics and Statistics
VL  - 55/56
SP  - 129
EP  - -152

ER  -