Boschma, Ron; Henning, Martin; Neffke, Frank - Spatial Economics Research Centre, LSE - 2009
on two questions: (1) do agglomeration externalities changewith the age of plants? (2) using new information about the … externalities affect survival chances of plants. This effect, however, differsbetween corporate and non-affiliated plants …. Furthermore, we find that Jacobs' externalitiesbenefit only young plants, whereas urbanization externalities harm plants at all …