00851nam0-22002651i-450-990003867610403321000386761FED01000386761(Aleph)000386761FED0100038676119960715d--------km-y0itay50------baengStrategy Choices of Firms and Market ConcentrationPaul Kattuman and Barbara M. RobertsDAE Working PaperDepartment of Applied Economics, University of Cambridge Serie azzurra18ImpreseGestioneH/2.130Kattuman,Paul A.120362Roberts,Barbara M.146670ITUNINARICAUNIMARCBK990003867610403321PaperSESSESStrategy Choices of Firms and Market Concentration514044UNINA