This paper examines the foundations of the prediction that the costs of, and returns to, an investment in specific human capital will be shared between worker and firm, and hence that in the presence of specific human capital there will be a positive relationship between wage and tenure. It is...

Standard estimates of earnings profiles ignore the fact that, with unobserved heterogeneity, cross-section evidence need not reflect the `true' relationship between earnings and tenure. In this paper we argue that the observation of the position filled by an employee in the firm hierarchy is...

This paper investigates the effect of displacement on wages of socially insured German workers, who became unemployed in 1986. Because detailed information on job loss is unavailable, displacement status is predicted using a probit, estimated on the German Socioeconomic Panel. In contrast to US...