%0 Report %A Andrews, Martyn J. %A Gerner, Hans-Dieter %A Schank, Thorsten %A Upward, Richard %T More Hours, More Jobs? The Employment Effects of Longer Working Hours %D 2012 %8 2012 Jun %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 6652 %U https://www.iza.org/publications/dp6652 %X Increases in standard hours have been a contentious policy issue in Germany. Whilst this might directly lead to a substitution of workers by hours, there may also be a positive employment effect due to reduced costs. Moreover, the response of firms differs between firms which offer overtime and those which do not. For a panel of German plants (2001-2006), we analyse the effect of increased standard hours on employment. Using difference-in-difference methods we find that, consistent with theory, overtime plants showed a significant positive employment response, whilst for standard-time plants there is no difference at all between plants which increased standard hours and those which did not. %K plant-level data %K employment %K working time %K difference-in-differences