The author shows with pooled OLS estimations based on transport margins from international social accounting data that investments in improved road infrastructure have the potential to significantly reduce transport costs. However, this result can only be clearly confirmed for industrial...

The author shows with pooled OLS estimations based on transport margins from international social accounting data that investments in improved road infra¬structure have the potential to significantly reduce transport costs. However, this result can only be clearly confirmed for industrial...

Die Erwartungen an die Produktion von Kraftstoffen (Bioethanol und Biodiesel) aus nachwachsenden Rohstoffen waren hoch. Neben politisch-strategischen Zielen, hier ging es um die Reduzierung der Abhängigkeit von Ölimporten, waren auch ökologische und ökonomische Gesichtspunkte entscheidende...