The authors hypothesize that the effectiveness of external threats in raising workers' effort is mediated by, among other labor market conditions, the presence or absence of a powerful union. In particular, they argue that because powerful unions reduce the potency of the external threat of job...

The authors hypothesize that the effectiveness of external threats in raising workers' effort is mediated by, among other labor market conditions, the presence or absence of a powerful union. In particular, they argue that because powerful unions reduce the potency of the external threat of job...

This paper presents evidence that, across many European countries, the 1990s have witnessed an intensification of labour effort, and investigates explanations for this process. Using data drawn from The European Survey on Working Conditions, we construct an index of work effort and show that it...

Two theories of over-qualification are considered, namely mismatch, whereby workers do not find the most appropriate jobs for their skills, because of imperfect information or labour market rigidities, and 'heterogeneous workers', whereby individuals with the same qualifications have different...

This paper assesses how far the products of education are utilized in the British labour market, and how utilization has recently changed. We distinguish the concepts of "under-education", "over-education" and "qualification inflation". Using data from four surveys we find that over-education,...