National Security in the Legal System of the Republic of Poland

[T]he production of security should, in the interests of the consumers of this intangible commodity, remain subject to the law of free competition.  …  [N]o government should have the right to prevent another government from going into competition with it, or to require consumers of security to come exclusively to it for this commodity.

A system is defined as any combination of matter that we wish to study

Enterprise Engineering is based on the belief that an enterprise, as any other complex system can be designed or improved in an orderly fashion thus giving a better overall result than ad hoc organisation and design.