Table of contents : CONTENTS PREFACE INIRODlICTION Chapter I. MATHEMATICAL THEOREMS ON CONVEXITY Chapter II SIMPLE MULTISECTOR LINEAR SYSTEMS CHAPTER III BALANCED GROWTH IN NONLINEAR SYSTEMS CHAPTER IV EFFICIENT ALLOCATION AND GROWTH Chapter V THE WORKING OF WALRASIAN COMPETITIVE ECONOMIES CHAPTER VI SPECIAL FEATURES OF COMPETITIVE ECONOMIES : GROSS SUBSTITUTABILITY Chapter VII THE JACOBIAN MATRIX AND GLOBAL UNIVALENCE Author Index Subject Index