This paper derives a model in which workers have firm-specific and industry-specific skills, and in each period there is a non-zero probability that a worker quits. This makes the private discount factor, used by firms in making decisions about hiring and training new workers and firing existing...

We investigate two dimensions of investment in general human capital on-the-job: the number of workers trained and the intensity of training for each worker. In the benchmark case, we consider wage and training decisions made by firms in an imperfectly competitive labour market. The benchmark...

This Paper provides microfoundations for wage compression by modelling wage-setting in a world of heterogeneous workers and firms. Workers are differentiated by observable innate ability. A high-ability worker confers on a firm an externality, since their ability raises the average level of...