Through its mass and its content is complex, involves a huge potential market for human labor, with important implications for economy development and society as a whole, while the labor market in turn is strongly influenced by the state and evolution of the economy, any momentum or economic...

At first, the responsibility of every company was the obtaining of a most substantial profit by its owners, without taking into account the fact that all the employees have contributed to this success, beginning with the manager and ending with the doorman; the clients, in their consumer quality...