This paper analyzes the determinants of labor productivity in the services firms of Colombia. In particular, we examine the relation between information and communication technologies –ICT– (in terms of investment and use) and productivity. The study finds that ICT investment and use jointly...

Este trabajo analiza los determinantes de la productividad laboral en las empresas de servicios de Colombia. En particular se examina la relación entre las tecnologías de la información y de la comunicación TIC (en términos de inversión y uso) y la productividad. El estudio encuentra que...

High-dimensional spectroscopy data are increasingly common in many fields of science. Building classification models in this context is challenging, due not only to high dimensionality but also to high autocorrelations. A two-stage classification strategy is proposed. First, in a data...

A survey of Bus Rapid Transit BRT and Bus of High Level of Service BHLS around the world indicates that there are about 120 cities with bus corridors, with 99 of the cities entering into the list in the last 12 years. The existing bus corridors comprise about 280 corridors, 4300 km, 6700...

El proceso de desregulación del sector eléctrico en la Unión Europea generó acciones estratégicas de parte de las empresas del sector que han llevado al reordenamiento de su mercado de energía eléctrica. Una serie de fusiones y adquisiciones ocurrieron a raíz de ese proceso. Este trabajo...

'Investor Protection and Corporate Governance' analyzes the impact of corporate governance on firm performance and valuation. Using unique datasets gathered at the firm-level--the first such data in the region--and results from a homogeneous corporate governance questionnaire, the book examines...

This study examines the structure of voting control and blockholders' contestability for a sample of 233 non-financial listed firms in Colombia during 1996-2004. Corporate control is characterized by high ownership concentration and blockholder power, which implies low separation ratios between...