服务业选址理论 市场区( Market Clark Vandal Areas)- circular or Miami county() County Englewood hexagonal area from Huber/Heights which customers are drawn Trotwood PATTER Montgomery 影响范围( Range) County DAYTON Greene county maximum distance Beavercreek people will go for a service beavercreek 门槛( Threshold) ● Kroger minimum of City limits 0 2 MIL consumers needed to Centerville 。2 KILOMETEL Market area support the service服务业选址理论 •市场区（Market Areas） - circular or hexagonal area from which customers are drawn. •影响范围（Range） - maximum distance people will go for a service •门槛（Threshold） - minimum # of consumers needed to support the service