There is currently a massive methodological gap in the spatial analysis of the Circular Economy (CE) performance in general and in Germany particularly. The authors present a methodology to assess this performance in German regions. The methodology consists of 26 indicators in seven dimensions,...

There is currently a massive methodological gap in the spatial analysis of the Circular Economy (CE) performance in general and in Germany particularly. The authors present a methodology to assess this performance in German regions. The methodology consists of 26 indicators in seven dimensions,...

GDP as an indicator is relatively recent. It was introduced seventy years ago and like many other institutions it is an issue of the historical period in which it was created in the years between the Great Depression and World War II. The adoption of the GDP as an indicator is not a neutral...

<b>Resumen:</b><br> <br> Actualmente, las grandes áreas urbanas no son viables sin la existencia de un transporte público adecuado. Este trabajo caracteriza el transporte público urbano de autobuses de la ciudad de Málaga tomando como referencias otras áreas metropolitanas españolas como Madrid o...

This paper treats about the problem of nitrogen oxides formation in the process of natural gas combustion. The analysis of the influence of selected combustion parameters on the concentration of NO, N2O and NO2 in the combustion products was done. From many factors determining NOx formation two...