Frijters, Paul; Barón, Juan D. - Institute for the Study of Labor (IZA) - 2009
, smoking, reverse-causality
Corresponding author:
Juan Baron
Calle 33 # 3-123 (Centro)
Cartagena de Indias
Colombia … have against the raw findings above, both in
the direction of arguing the presence of reverse causality. The first is that … causing reverse causality problems.
Smoking and other confounding pathways …