The concern for sustainable development reached its greatest form of expression in what is known as the Brundtland Report; however, it was the Rio de Janeiro Conference of 1992 that created the foundations, through agreements such as Agenda 21. <P> Though the success of Agenda 21 depends...</p>

The aim of this study is to analyze the environmental performance of countries and the variables that can influence it. At the same time, we performed a multivariate analysis using the HJ-biplot, an exploratory method that looks for hidden patterns in the data, obtained from the usual singular...