Using data for the 1990 ?s,this paper examines the role of sheepskin effects in the returns to education for Japan.Our estimation results indicate that sheepskin effects explain about 50%of the total returns to schooling.We further find that sheepskin effect are only important for workers in...

The paper examines real and nominal wage rigidities.We estimate a switching regime model, in which the observed distribution of individual wage changes, computed from West German register data for 1976-1997, is generated by simultaneous processes of real, nominal or no wage rigidity, and...

This paper investigates gender differences in smoking behavior using data from the German Socio-economic Panel (SOEP). We develop a Blinder-Oaxaca decomposition method for count data models which allows to isolate the part of the gender differential in the number of cigarettes daily smoked that...