The identification of the forces that drive oil stock prices is extremely important given the size of the Oil&Gas industry and its links with the energy sector and the environment. In the next decade oil companies will have to deal with international policies to contrast climate change. This...

Over the past years, a serious contemplation has revealed the need to resolve two major complications: global warming due to rising levels of atmospheric carbon dioxide (CO2) and the alarming consumption of energy resources. Solar fuel production from green CO2 gas would be a convenient solution...

Energy crisis and threats of global warming has accelerated the thrust for new renewable energy resources. Recycling greenhouse gases seems eminently potential to produce sustainable fuels as well as to reduce carbon emission. Various possibilities for implementing low carbon economy drive by...

This comment is based on a re-examination of the results proposed by the authors in their method of evaluating the economics departmental rankings.