In order to prevent the destabilisation of the Earth's biosphere, CO2 emissions must be reduced quickly and significantly. The causes of CO2 emissions by individual countries need to be apprehended in order to understand the processes required for reducing emissions around the globe. China and...

Most climate scientists around the world are concerned about global warming. These concerns have resulted in calls for reductions in CO2 emissions over time. If these calls are to be heeded, an appropriate emissions accounting method must first be agreed upon by CO2 emitting countries, none of...

Many cities worldwide have considered vehicle restriction policies to curb proliferating problems related to traffic and pollution. At the beginning of 2011, Beijing became the first city to allocate vehicle license plates using a lottery. We provide a background on Beijing׳s lottery and...