Kemfert, Claudia; Schill, Wolf-Peter - In: Weekly Report 5 (2009) 24, pp. 171-175
Energy policy is confronted by two major challenges. First, fossil fuels will become ever more scarce and expensive in … share of renewable energy in total energy consumption must be considerably increased. In sharp contrast to fossil fuels …, which are becoming ever more depleted, renewable energy sources are essentially inexhaustible. Furthermore, renewable energy …