In this paper I show that, contrary to Becker`s (1962) Human Capital theory and consistent with the evidence, in a frictionless labor market model firms pay for general training, while the worker recives the full return on general training, and the worker and the firm share the returns on specific investments to underinvesttment in spacific
Cost-effective policies allow minimizing the compliance costs associated to reaching a desired environmental quality target. However cost reductions associated to the use of these policies are not always significant. In this paper a conceptual model is developed to analyze explicitly the interaction among the factors that determine the compliance costs under two market based policies