Ireland, Norman J. Harrod, profit maximisation and new entry / Norman J. Ireland - Coventry : Warwick University Economics Department (WUED) , 1972 - 15p. : ill. ; 30 cm. - Warwick Economic Research Papers NO. 23 . Includes bibliographical references. Subjects--Topical Terms: Economic modelsprofit Gov. Doc. Class. No.: WU-ERP-23