agglomeration economies, a knowledge variable is assumed. Returning to a two location economy one is able to assess in graphical … terms the relation between distribution of knowledge and location of economic activities. …

of Practice” (CoP) for understanding the dynamics of knowledge creation and sharing in Industrial Districts (IDs). The … repository” of knowledge. The source of the concept of agglomeration of firms in ID is completely different. Anyway, many …, it explains the three main concepts useful for understanding further argumentations: knowledge, ID, CoP. Next, it offers …