In this paper, we have analyzed the different market mechanisms and policies from last decades for making bio fuels an alternative to fossil fuels. All bio fuels needs some trade off to be called “green” or “environment friendly”. Research has been done to study the different claims...

Several smaller economies such as Ethiopia, Rwanda, and Senegal are showing that African transformations can be as rapid as those in Asia. These economies deserve international recognition and support because they will inspire others through example. But Sub-Saharan Africa's prospects will...

Bus Rapid Transit (BRT) systems have existed for more than 50 years, but they are still uncommon and unfamiliar. This review article synthesizes the findings of 42 papers which have discussed reasons for the slow adoption of BRT. Eleven causes were identified and the causes are usually different...