Research in wage differentials has a long tradition. Prominent reasons why people make more or less money in the labor market include personal characteristics of the employee (e.g., human capital or gender), job characteristics (working conditions demanding compensating wage differentials), and...

Low-wage employment has become an important feature of the labor market and a controversial topic for debate in many countries. How to interpret the prominence of lowpaid jobs and whether they are beneficial to workers or society is currently an open question. The answer depends on whether...