7Weber A.Theory of the location of industries[M].Chicago:TheUniversity of Chicago Press,1929.
8Koschatzki,K.Foresight as governance concept at the interfacebetween global challenges and regional innovation potentials.European PlanningStudies,2005.
9Picard P.M.Toulemonde.E.Regional asymmetries:Economies ofagglomeration versus unizoned labor markets.Regional Sciences and UrbanEconomics.2003.