Till Heydel

The Middle Kingdom sets its sights on renewable energy sources

The rapidly expanding Chinese economy needs energy. A lot of energy. With the help of power generated from wind, sun, and water, biomass, geothermal energy, and the tides, the People's Republic of China hopes to become largely independent of imported oil, reduce the environmental burden, and counteract global warming. To achieve these goals, it needs the support of international financial markets and the insurance sector.

Oil, coal, gas, and uranium are raw materials that deliver energy — but their reserves are limited. How long will they last? One indicator is the so-called static range, which is based on current consumption per year. It thus provides comparative figures but no precise dates because worldwide energy consumption is changing.

At present, it is increasing dramatically. According to the Central Association of the German Coal Mining Industry (GVSt), the world's coal reserves will last for another 100 years at the current rate of consumption and for an even shorter period of time if energy demand increases.

Natural gas reserves will be depleted in 70 years. The same applies to uranium — which makes nuclear power plants only a temporary answer to the world's energy problems at the most.

Oil is our scarcest fossil energy source. Reserves of conventional crude oil are only expected to last for around 40 years. The German Federal Institute for Geosciences and Natural Resources (BGR) estimates that oil production will already reach its peak between 2015 and 2035 and that output will decline from then on.

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