Global pharmaceutical pricing strategies have been debated in published literature; however, these debates have not accounted for the differences in elasticity of demand between the public, private and cash paying markets. A mathematical model is presented that explores several plausible...

This paper investigates the environmental issues caused by the oil exploitations in the US India and in Africa. The paper deals with several questions. Who should be held accountable? What are the roles of the oil companies? What is the responsibility of regulators and governments? How should we...