Tourism and regional growth formatIsbn:Softcover 9789020707168 Verlegenheitsanwendung und Vorrang des Deutschen zwischen Reflektion und Handlungsempfehlungen Verlegenheitsanwendung und Vorrang des Deutschen Rechts XIV the concept ofluxury perfusion which is used to describe non nutritional flow through the tissues was observed first angiographically although the term was not used until LASSEN described it as a pathophysiological phenomenon observed during cerebral blood flow studies with radioactive isotopes The role played by natural resource constraints is shown to be absent from both types of models The empiri cal evidence provided favour a demand type model