The viability of the systems depends on the way of adaptation of the internal complexity to the environmental complexity. Under structural aspect, any complex system represents a network. Complexity may be estimated on the basis of density and of the non-redundant character of the network. The...

The measures of improving the problems of the human resources market, proposed wit h the occasion of the many reunions of the macro-managerial factors in the EU countries show that the European authorities have not already tackled in an adequate manner the real nature of these problems even...