Descripción: “...In order to analyze the liability regimes that could be applied to these intermediaries,¡ it is important to take into account the following points, which will be developed in this paper: i) to understand the operation of online advertising and payments and the economic magnitude of these businesses, ii) to understand the liability regime presently applied to the isp, iii) to study the objections that have been raised against the extension of such regime to online advertising and financial transaction providers, and finally, iv) to analyze how through recent legislative initiatives such as the proposed PIPA, SOPA, and open bills in the United States, efforts have been undertaken to overcome the objections and to offer effective and expeditious mechanisms to protect copyright in the internet. ...”

Descripción: “....: (Modigliani y Miller), “el valor de mercado de una empresa resulta ser independiente de su estructura financiera o de las decisiones financieras que se tomen”; sino que sea una estructura con la cual la empresa encuentre la eficiencia de su operación de acuerdo al ámbito en el que opere y con los recursos que cuente a su disposición.Abstract: the most important decisions that affect the course of the organizations are the Financing decisions, because they are always looking to increase the generation of Market Value effectively and efficiently using capital resources in order that the returns generated by these resources is grater that the cost of getting.this paper will seek an approximation of the optimal capital Structure of Mineros S. ...”

Descripción: “...The anterior, which involves a detailed examination and conscious to the new Plan de Ordenamiento Territorial (POT), that allows to determine risk areas of the municipality, for which greater importance is given to withdrawals, green cover, forest, areas protection and if is necessary the relocation of human settlements.Keywords: hillside, menace, mitigation, reduction and risk. ...”