"This paper discusses methodological problems of standard errors and treatment effects. First, heteroskedasticity- and cluster-robust estimates are considered as well as problems with Bernoulli distributed regressors, outliers and partially identified parameters. Second, procedures to determine...

"This contribution focuses on the relation between wage inequality, participation behavior and employment and the analysis in the project 'Flexibility of the wage distribution, inequality and employment'. In this project we investigate whether the popular idea of an encrusted German labor market...

"Disability insurance - the insurance against the loss of the ability to work - is a substantial part of social security expenditures in many countries. The benefit recipiency rates in disability insurance vary strikingly across European countries and the US. This paper investigates the extent...

"Disability insurance - the insurance against the loss of the ability to work - is a substantial part of social security expenditures in many countries. The benefit recipiency rates in disability insurance vary strikingly across European countries and the US. This paper investigates the extent...

"This contribution focuses on the relation between wage inequality, participation behavior and employment and the analysis in the project 'Flexibility of the wage distribution, inequality and employment'. In this project we investigate whether the popular idea of an encrusted German labor market...

"The insider-outsider theory is one of the approaches with which the persistence of unemployment can be accounted for. The central hypothesis says that the insiders, in other words the 'job holders', drive the wage level above the market-clearing level, thus creating a barrier that prevents new...

"Nach der Theorie kompensierender Lohndifferentiale sollten anstrengende Tätigkeiten, ebenso wie Tätigkeiten, die in ungesunder Umgebung ausgeübt werden oder geringe gesellschaftliche Anerkennung finden, höher entlohnt werden als Tätigkeiten, die weniger anstrengend sind, ohne...