This article presents new estimations of the distance in international business between Colombia and 57 countries in Europe, America, Asia, Africa and Oceania. The concept of distance that we use transcends the institutional level and incorporates both institutional aspects and those that have...

This article presents new estimations of the distance in international business between Colombia and 57 countries in Europe, America, Asia, Africa and Oceania. The concept of distance that we use transcends the institutional level and incorporates both institutional aspects and those that have...

This study estimates the economic cost of mining pollution on water resources for the years 2008 and 2009 based on the conceptual framework of Environmental Efficiency (Pittman, 1981.1983, Färe et al., 1989, 1993, 2003; Rao, 2000). This framework understands such costs as the mining companies...