In their seminal study on inter-industry wage differentials, Krueger and Summers (1988) expressed estimated industry differences as deviations from a hypothetical employment-share weighted mean. Virtually the whole labor literature has followed their approach, yet most studies avoid calculating...

The role of the computer at the workplace is examined in determining the wage structure in Germany. It is shown that the wage premium attributed to using a computer at work using cross-sectional results for 1997 is 7%. To control for unmeasured individual effects, we use a random effects and...

Even though European labor markets are characterized by high average unemployment, there is a shortage of high-skilled labor, leading many European economists to argue for an immigration policy directed at actively recruiting highly qualified workers from abroad. It has further been argued that...

It is well known that smoking causes severe adverse health effects, and it seems evident that governments are justified or even obliged to implement measures of tobacco control to mitigate these effects.Yet, as this paper argues with a distinct focus on Germany, the three most important and...

Arguably, one of the most important developments in the field of applied economics during the last decades has been the emergence of systematic policy evaluation, with its distinct focus on the establishment of causality.By contrast to the natural sciences, the objects of our scientific interest...

The question of whether two drugs – namely alcohol and tobacco – are used as complements or substitutes is of crucial interest if side-effects of anti-smoking policies are considered. Numerous papers have empirically addressed this issue by estimating demand systems for alcohol and tobacco...

Intensified European integration, enlargement of the EU, and increasing migration activity worldwide have pushed migration and migration policy to the forfront of the European agenda. This paper identifies the salient questions to be addressed by any educated migration policy. It embeds this...

Based on the individual-level data of the PISA 2000 study, this note provides a detailed econometric analysis of the way that reading test scores are associated with individual and family background information and with characteristics of the school and class of the 15 to 16 year old respondents...