The aim of this paper is to reconsider the link between vertical integration and disintegration which are traditionally opposed in the literature. The conception of integration and disintegration closely depends on the way we define the firm and its role. This paper focuses on human...

In most industrial countries, while the calculation of pension bene?ts is progressive, public pension systems redistribute weakly from high to low- income earners. They are close to actuarial fairness. This statement results from the following speci?city: less paid jobs are also heavier and...

Do policies that alter the allocation of human capital across individuals affect the innovation capacity of an economy? To answer this question, I extend Romer's (1990) growth model to allow for individual heterogeneity. I find that the value of an invention rises with equality. If skills and...

In many European countries, due to population aging, the switch from conventional unfunded public pension systems to notional systems character- ized by individual accounts is in debate. In this article, we develop an OLG model in which endogenous growth is based on an accumulation of knowledge...