Policy makers and business leaders are sharpening their focus on ways to reduce greenhouse gas (GHG) emissions in the belief these reductions could improve the economy, weather, and quality of life. This topic has grown to such global pervasiveness that GHG issues now provide a common touchstone for all industrialized and emerging economies. While the merits and concerns surrounding GHG emissions are too complex to examine fully in a single article, the drive to reduce emissions has identified a universal benefit and is gaining momentum.When applied selectively, increases in production efficiency reduce GHG emissions and increase business margins. Various regulatory initiatives would requ...