The ‘conventional cancelation’ is a way for employer and employee to mutually agree for ending the labor contract. Officially, it will permit to raise mutually beneficial agreements and to reduce the judge role. First, what is at stake here is the bargaining capacity of the employee and the...

Despite its increasing role in the economic theory, the externality concept seems to evade any attempt for a rigorous and consensual definition, and this from Meade's original article to Arrow's work. An externality is soon seen as an unpriced "direct interaction" but some of its a priori...