Abstract
Knowledge is and will be produced in order to be sold; it is and will be consumed in order to be valorised in a new production: in both cases, the goal is exchange.We live in a social universe in which the formation, circulation, and utilization of knowledge presents a fundamental problem.If the accumulation of capital has been an essential feature of our society, the accumulation of knowledge has not been any less so.Now, the exercise, production, and accumulation of this knowledge cannot be dissociated from the mechanisms of power; complex relations exist which must be analysed