Extremely complex issues including large scale logistics issue, whose solving depends on many sets of circumstances and political, economic, technical, cultural and environment factors can be approached by calling big systems theory. In the present stage of the development of new international...

Generally, an activity is considered to be efficient if the production implies low costs or if the revenues from selling the products on the market outweigh the expenditures that were made to achieve them. Labor productivity as an efficiency indicator of a production process represents an...