density and productivity and wages has long been established in the economic literature, less is known about the effects of … supply of university graduates on wages, i.e. the social return to education. …

Graduates from Science, Technology, Engineering, and Mathematics (STEM) are usually found to have higher wages and a … overqualification and wages in a causal way, since individuals choosing these subjects might differ systematically in unobserved … differences in the risk of overqualification and wages when STEM graduates are compared to the Business & Law group, while it …

temporary help service firm that records both workers' wages and their productivity as measured by the fees charged to client … demonstrate that the fees charged to clients grow faster over workers' tenure than the wages paid to workers. Finally, we find …-by-doing increases productivity more than wages. …