Stefan Liebig

Unemployment and Smoking: Causation, Selection, or Common Cause? - Evidence from Longitudinal Data

M. Kroh, R. Schunck, A. Zick, 2012 .

Unemployment and Smoking: Causation, Selection, or Common Cause? - Evidence from Longitudinal Data

M. Kroh, A. Zick, M. Grabka, 2012 .

Unemployment and Smoking: Causation, Selection, or Common Cause? - Evidence from Longitudinal Data

M. Kroh, A. Zick, M. Grabka, 2012 .