Predicting long-run growth effects of decarbonization is subject to high uncertainty. Awareness of limitations of growth forecasts should be raised. Scientific communication should aim at forecasts being misused in the political debate. Comparative analysis of growth effects can have value for...

Individual terrorist are frequently behaving seemingly absurd, e.g. by carrying out suicide operations, while activities of the terrorist organizations as a whole often seem to be conducted in a very effective way. These facts caused many researchers to regard the leaders representing the...

Currently informal and formal international negotiations on climate change take place in an intensive way since the Kyoto Protocol expires already in 2012. A post-Kyoto regulation to combat global warming is not yet stipulated. Due to rapidly increasing greenhouse gas emission levels,...