ncyvma regional analysis qt revisiting industry cluster theory and method for use in public policy an example of identifying supplier based clusters missouri david j peters 1 abstract is synthesized to present a conceptually clear blueprint economic development theoretically the defines as group economically competitive industries that are interdependent because shared resources methodologically identifies using discriminant function analyses then cornrnonaiities among competitivr along single resource factor bllueprint nine were identified be ing used planning support automotive partnership introduction concept has generated much attention during last decade yet any definition what constitutes obscure since it encompasses many divergent theoretical methodological approaches best 1990 fagan 2000 multidimensional grounded by range theories measured variety indus trial clustering well established theo y