The real recuperative process of the gaps can be sustainable and durative only under the conditions of a real convergence which considers that making compatible the economical structure with the one of the other European country has priority.

As opposed to the industrial sector, where the structural convergence is in a continuous process of development, having a satisfactory intensity, the tertiary sector doesn’t enjoy the same privileges, being able to find here the biggest gap from a macro-economic point of view.

the services’ sector, the structure of the services, the services for enterprises, the expansion of the services for enterprises