Population growth and economic development give rise to increase of energy demand. With current primary energy pattern, the growth in energy consumption will lead to more emissions. The evidence becomes stronger than ever, that the emitted substances can damage human health and the environment and contribute to climate change. These negative impacts are not fully compensated for by the perpetrators and are called "externalities". This book provides a description of the integrated assessment model that was used to design scenarios of the future mix of generation and pollution...