A new type of marketing, i.e. a structured and a restrictive one, can enrich and detail knowledge of how to structure the market, and to measure the concentration or diversification trend, which can finally lead to a double policy: an aggressive marketing policy for the products with favourable...

This paper intends to analyze from the mathematical, statistical and physical point of view the economic process of concentration – diversification specific to the cotemporary globalization, providing a further approach alternative which is more extended, but also correlated on macro, mezzo...