Contenidos:The vicious corcle of poverty / Bauer, P.T. -- The entrepreneur and economic development / Habakkuk, J. -- Testing alternative theories of the development of a dual economy / Jorgensen, D.W. -- The 'classical theory' of international trade and underdeveloped countries / Myint, H. -- Capital accumulation and international trade / Kitamura, H. -- Comparative advantage and development policy / Chenery, H.B. -- The economics of prebisch and the ECLA / Baer, W. -- The terms of trade between primary-producing and industrial countries / Ellsworth, P.T. -- The short-term consequences of export instability / MacBean, A.I. --Agriculture versus industry in economic development / Livingstone, I. -- The role of industry in development: some fallacies / Seers, D. -- Small industry in underdeveloped countries / Hoselitz, B.F.-- Note on the concept of 'growth poles' / Perroux, F. -- The theory of balanced growth / Nath, S.K. -- Taxation for economic development / Kaldor, N. -- The investment multiplier in an underdeveloped economy / Hasan, Parvez -- Economic development or monetary stability: the false dilema / Prebisch, R. -- Four african development plans: Ghana, Kenya, Nigeria and Tanzania / Green, R.H. -- On assessing a development plan / Lewis, W. A. --The frontiers of development studies: some issues of development policy / Streeten, P.