This paper studies the separation of ownership and control for an average of 140 listed non-financial corporations in Colombia during the 1996-2002 period. Breaking down the sample according to corporations` listing status and economic activity shows that voting rights are greater than cash flow...

(Disponible en idioma inglés únicamente) En este trabajo se trata la separación de la propiedad y el control de una muestra de 140 compañías no financieras inscritas en bolsa en Colombia durante el período de 1996 a 2002. Al desglosarse la muestra según la situación de la inscripción en...

We asess evolution in perfomance, efficiency and productivity of Colombia's power distribution utilitiesbefore and after the 1994 regulatory reform that introduced electricity market activities for the power sector in 12 distribution companies from 1985 to 2001. Perfomance is evaluated...

We study the separation of ownership and control for an average of 140 listed non-financial Corporations in Colombia during the 1996-2002 period. Breaking the sample according to their listing status and economic activity, voting rights are greater than cash flow rights because of the presence...

This paper describes the core features of the power sector 1994 regulatory reform and evaluates utility performance and efficiency before and after the reform. The performance analysis assesses the changes in means and medians of a series of profitability, efficiency, investment, sales of the...

Resumen: Una de las políticas más importantes en el proceso de reformas estructurales en Colombia a principios de la deécada de 1990 fue la reducción de las rigideces en el mercado laboral. Una posición para evaluar los resultados de tales reformas es analizar la relación entre empleo de...

Since 1991, Colombia has had a market-determined Peso–US Dollar Nominal Exchange Rate (NER), after more than 20 years of controlled and multiple exchange rates. The behaviour (revaluation / devaluation) of the NER is constantly reported in the news, editorials, and op-eds of the major...

Teaching and learning statistics and econometrics requires assessment through a problem set (PS). Often the PS requires some statistical analysis of a single database; therefore there is a unique answer. Although a unique answer guarantees the exercise was done correctly, it also facilitates...