contemporary economy is characterized by phenomenon of
economic concentrations, the integration is consider as the major
characteristics of the phenomenon, where the small or medium
commercial companies will find themselves obliged to accept one
of the two facts, namely, that they either merge with a company or
a group of large companies in order to be able to face the
competition from the other large companies were internal or
external, or to govern on themselves to be eliminated in the result
of its presence in the conditions of unequal competition.