Die ausreichende und beständige Verfügbarkeit von Energie ist für hoch entwickelte Industrieländer eine unabdingbare Voraussetzung für ihre wirtschaftliche Entwicklung. Das gilt für alle Bereiche einer modernen Volkswirtschaft, angefangen vom Produktionssektor über den Transport- und den...

This paper discusses the nonparametric identification of causal direct and indirect effects of a binary treatment based on instrumental variables. We identify the indirect effect, which operates through a mediator (i.e. intermediate variable) that is situated on the causal path between the...

This paper discusses the nonparametric identi.cation of causal direct and indirect effects of a binary treatment based on instrumental variables. We identify the indirect effect, which operates through a mediator (i.e. intermediate variable) that is situated on the causal path between the...