30 Years / Oscar Altimir .-- Gaps in the welfare State and reforms to pension systems in Latin America / Andras Uthoff .-- Heterogeneous demand and market segmentation: the Argentine pension funds system / Ignacio Apella .-- Structural change and domestic technological capabilities / Jorge Katz .-- Industrial policy and development / Wilson Suzigan and João Furtado .-- A tax on currency transactions as an instrument in the war against poverty / John Williamson .-- Relative prices in Latin America in periods of low inflation and structural change / Pedro Sáinz and Sandra Manuelito .-- Income instability, mobility and distribution in Argentina / Luis Beccaria and Fernando Groisman .-- Labour mobility in Argentina since the mid-1990s: the hard road back to formal employment / Victoria Castillo, Marta Novick, Sofía Rojo and Gabriel Yoguel .-- Poverty dynamics in Costa Rica with panel data from cross-sections / Pablo Slon and Edwin Zúñiga .-- Import substitution in Brazil between 1995 and 2000 / Renato Baumann and Ana Maria de Paiva Franco.