After the second World War, the classic supermarket innovated with the introduction of self service. Since then the notions of „supermarket” and „self-service” have become synonymous in the mind of large sections of the population. The corner shops have, in the mean time, developed into...

The problems concerning the labor resources are actual guidelines in scientific research field and in practical applicability; this domain has major implications on every economical-social structure. Labor force has an important place, together with the capital and the patrimony, in the...