We provide first evidence on the relationship between cognitive abilities and earnings in Germany using data from the German Socio-Economic Panel (SOEP) Study. The estimates suggest that mechanics abilities are positively related to wages of West German workers, even when educational attainment...

There is a small literature suggesting for earnings differentials of nonheterosexual individuals. This study adds to this research using 1994 International Social Survey Programme data. While earnings of lesbian women and bisexual individuals are unaffected, results from selection corrected...

Empirical studies on the earnings effects of tobacco use have found significant wage penalties attached to smoking. This article produces evidence that suggests that these estimates are significantly upward biased. The bias arises from a general failure in the literature to control for past...

Empirical studies on the earnings effects of tobacco use have found significant wage penalties attached to smoking. This article produces evidence that suggests that these estimates are significantly upward biased. The bias arises from a general failure in the literature to control for past...