Nijkamp, PeterPoot, H. JacquesRouwendal, Jan1993-01-182020-01-032022-11-252020-01-032022-11-2519910570-1864https://orlis.difu.de/handle/difu/12986A non-linear dynamic model of spatial economic development and R&D -Research and Development- policy.ZeitschriftenaufsatzB92110010WirtschaftsentwicklungForschungspolitikInnovationSimulationModellRegional