00926nam0-22003011i-450-99000391123040332120060207153557.00-15-513911-8000391123FED01000391123(Aleph)000391123FED0100039112320030910d1988----km-y0itay50------baengUSContestable markets and the theory of industry structureBaumol W.J.Panzar J.C.Willing R.D.San DiegoHarcourt Brace Jovanovich1988540 p22 cmBaumol,William Jack<1922- >268191Panzar,John C.290860Willing,Robert D.382832ITUNINARICAUNIMARCBK990003911230403321L0.9.2112DECTSDECTSContestable markets and the theory of industry structure516291UNINA