We investigate the effects of job-specific knowledge for individual labor earnings of workers in the German economy. The results indicate a positive effect for earnings stemming in particular from high-knowledge in the areas of sales and marketing, computers and electronics, mathematics, biology...

This paper investigates barriers to effective knowledge spillovers for markets in which the product can be characterized as a credence good, i.e. its complexity impedes the evaluation of quality by customers both ex-ante and ex-post. We focus on the German market for energy efficiency...