*Secondary diversity is a name for the enterprises that grow in response to the presence of primary uses, to serve the people the primary use draw. In: JACOBS, 161, OP. cit., p. 162 …show more content…
Furthermore, Jacobs alleges that, in the case of too-long blocks, outsiders that are in the district will keep away for the same reason. As a consequence, it hinders the formation of combinations admissibly desirable of urban uses and its nature neutralizes the potential advantages that cities provide to the incubation, experimentation and numerous small retailers, inasmuch as these last ones need the presence of large traders for their