This paper estimates the causal effect of the wage on the recruitment rate at the establishment level. During the 1990s, the wage setting for certified teachers in Norway was completely centralized, with a wage premium of about 10 percent at schools with severe recruitment problems in the past...

In this paper we allude to a novel role played by the non-linear income tax system in the presence of adverse selection in the labor market due to asymmetric information between workers and firms. We show that an appropriate choice of the tax schedule enables the government to affect the wage...