Create value, find new sources of profit; gained in productivity ... The globalisation of markets imposes its new rules. Having activated the first levers: concentrations, economies of scale, staff cuts, outsourcing, companies reach a landing. To go farther, new valuable sources are to be found in the organization of the structures, still too vertical, or «in silo ". Marketing functions and communication are primarily concerned, but it is all the company, from the R&D to finances, that can take advantage of an "injection" of transversality.