Ahead of and during the UN Climate Summit at Katowice, the usual warnings were heard, saying that a reduction in global carbon emissions was urgently necessary. However, these political calls are much too vague. Instead, the most inconvenient message remains unsaid: The technologies which are available today and in the foreseeable future will, in all probability, prove insufficient to counteract climate change to the necessary extent and with the necessary speed and, at the same time, allow households to stick to their consumption patterns and continue with the well-established division of labour along international production chains.
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