摘要：The work presents the standard pattern centre -periphery, fundamented by Paul Krugman -1991. Based on the monopolistic competition Dixit-Stiglitz, it fundaments the economic agglomeration and is considered to be principal for the “new geographic economy“, a very fecund domain within the actual economic research. For the purpose of the presentation we have performed numeric simulations with the help of Maple product; the entire documentation is available for those concerned.
