This paper summarizes the policy-relevant insights of a generation of research on scale economies. Scale economies in production are of three types: internal economies associated with large plants, localization economies that come from sharing of inputs and infrastructure and from greater...

This article traces the experience of countries reforming their vocational education and training policies and summarizes the lessons learned. It is based on a recent joint World Bank‐ILO study focussing on the obstacles to implementing change in vocational education and training systems in...

About a dozen countries in Latin America have enacted reforms that include elements being contemplated elsewhere, including the partial privatization of social security. It is not easy to draw universal lessons for social security reform from the experience of countries such as Argentina, Chile,...