TY - BOOK AU - Barro,Robert J. AU - Sala-i-Martin,Xavier ED - M.I.T. Press TI - Economic growth SN - 0262025531 AV - HD75.5 .B37 2004 PY - 2004/// CY - London PB - The MIT KW - Economic development KW - Mathematical models N1 - Includes bibliographical references (pages [627]-640) and index ER -