Raspe, O.

region model economy agglomeration agglomeration economies randstad establishment network municipality sector integration interaction service survival effect growth research relation industry system relationship establishment survival location inter-firm study number activity interdependencie development level performance complementaritie analysis variance urbanization economies variable business distance van oort interaction intensity table literature classification employment university inter-firm relations producer services sector polycentric figure specialisation process series randstad region structure function producer regression environment result urbanization multi-level firm performance economic netherland binomial localization firm size policy externalitie knowledge characteristic degree dutch inter-firm relationships destination municipalities concept paradigm zero-inflated evidence scale