Relying on firm-level data from Statistik Industri this note analyzes the evolution of productivity dynamics of Indonesian firms over the past 20 years (1990-2009). Economy-wide and sectoral productivity changes are decomposed into their two main components: changes due to the evolution of...

We develop a new model of multi-product firms which invest to improve both the quality of their individual products and of their brand.  Because of flexible manufacturing, products closer to firms' core competence have lower costs, so they produce more of them, and also have higher incentives...