［85]J.N.Marshall，P.A.Wood.The Role of Services in Urban and RegionalDevelopment：Recent Debates and New directory ［J].Env ironment andPlanning，1992，23（24）：1255-1270.
［86]D.Keeble，J.Bryson，P.A.Wood.Small Firms，Business Service Growthand Regional Development in The UK：Some Empirical Findings［J].Re‐gional Studies，1991，25（5）：439-457.
［87]W.Coffey，A.Baily.Producer Services and Systems of Flexible Production［J].Urban Studies，1992，29（3）：857-868.
［88]S.Sassen.T he Global City：NewYork， London and Tokyo ［M].Princeton．NJ：Princeton University Press，1991.49-52.
［89]J.Friedman.World Cities Revisited： A Comment ［J].Urban Studies，2001，38（13）：2535-2536.
［90]J.Friedman.The World City Hypothesis［J].Develo pment and Change.
1986.17：69-83.
［91]P.J.Taylor.World City Network：A Global Urban A nalysis ［M].London：Routledge，2004a.
［92]European Commission.ESDP：European Sp atial Develo pment Perspective：Tow ards Balanced and Sustainable Develo pment o f the Territoryo f the European Union［M].Brussels：European Commission，1999.
［93]A.Fatudi.Polycentric Territorial Cohesion Policy ［J].Tow n PlanningRev iew，2005b.76：107-118.
［94]L.Halbert POLY N ET A ction 2.1：Qualitative A nalysis o f Serv ice BusinessConnections：Bassin Parisien ［M].London：Institute of CommunityStudies/The Young Foundation &； Polynet Partners.2005b.
［95]P.Hall and K.Pain POLY N ET A ction3.1：A nalysis o f Policy Documents&； Policy Focus Groups：South East England［M].London：Instituteof Community Studies/The Young Foundation &； PolynetParmers.2005.