Capital formation in Latin America: one and a half century of macroeconomic dynamics / Xavier Tafunell .-- Economic growth and the environment / Adolfo Figueroa .-- Internationalization and technology in mercosur / Isabel Álvarez , Bruno B. Fischer and José Miguel Natera .-- Productive structure and the functional distribution of income: an application of the input-output model / Pedro Quaresma de Araujo .-- Income polarization, the middle class and informal employment in Greater Buenos Aires, 1974-2010 / Fernando Groisman .-- Inequality and academic achievement in Chile / Pablo Muñoz H. and Amaia Redondo S. .-- Determinants of structural heterogeneity in Mexican manufacturing industry, 1994-2008 / Raúl Vázquez López .-- Mexico: Value added in exports of manufactures / Gerardo Fujii G. and Rosario Cervantes M. .-- The political economy of regional grants in Peru / Leonardo E. Letelier S. and Gonzalo Neyra A. .-- Chile: is the fee for non-use of water rights effective? / Christian Valenzuela, Rodrigo Fuster and Alejandro León .-- Guidelines for contributors to the cepal Review.