Zwei Themen dominieren die derzeitige energiepolitische Debatte: der Klimawandel und die Versorgungssicherheit. Damit der Verkehrssektor bei zunehmender Mobilität von Personen und Gütern einen Beitrag zu diesen Zielen leisten kann, werden neben Maßnahmen, die an der Effizienz der Motoren, der...

This paper synthesizes the evidence of a negative correlation between income inequality and environmental quality. It shows that inequality exerts adverse impact on environmental outcomes through several channels, including the household, community, national, and international channels. These...

What is a 'sustainable nation’ and how can we identify and rank ‘sustainable nations’? Are nations producing and consuming in a sustainable way? Aggregate indicators have been proposed to answer these questions. This paper quantitatively compares three aggregate indicators of...

With the shift from petroleum-based to biomass-based economies, global biomass demand and trade is growing. This trend could become a threat to food security. Though rising concerns about sustainability aspects have led to the development of voluntary certification standards to ensure that...