Hence, public agents need to have a broad view of the necessary policies in support of integration, focus not just on lifting the  BIS Review 67/2002  5  remaining regulatory obstacles, but also on the cooperative arrangements among private agents and maintaining effective competition to the benefit of market participants.
Third, the achievement of a public good can refer to the national jurisdiction of the public authorities, while the overall global optimum may not be achieved. Thus, national authorities have to take into account the externalities of their actions on an international level.