Survey data are used to estimate the impact of physical attractiveness rated by the interviewer as well as by the respondent on employment probability and labour income of men and women. In addition to mean linear and nonlinear effects on earnings, simultaneous quantile regressions are applied...

If students tend to choose instructors with high teaching ability, a negative link between class size and student performance may remain obscured until this kind of sorting has been taken into account. Using data from student evaluation surveys, we confirm that it is crucial to control for...

This empirical research note uses large-scale German survey data in order to analyse the determinants of fair wage perceptions. The probability to perceive the own wage as fair increases significantly with earned wages and is larger if a works council exists. Moreover, works councils and...