The statistics of the Food and Agriculture World Organization (FAO) estimates an explosion in the urban population increase, in the near future, almost twice between 1995-2020. The increase will mainly be 98%, in the developing countries. From this point of view there will be a real challange...

In the contemporary economy, in the societies where there is a transition to a market ecdnomy included the trade with the alimentary goods tends to become more and more an activity taking place within a strictly regulated framework. This is represented by laws, recommandations, compulsory and...