To hold the average rise in global temperature below 2°C above pre-industrial levels requires a significant cut in greenhouse gas emissions. With greenhouse gas emissions embodied in virtually all products produced and traded in every conceivable economic sector, effectively addressing climate change will require a fundamental transformation of our economy and the ways that energy is produced and used. This will certainly have a bearing on world trade as it will affect the cost of production of traded products and therefore their competitive positions in the world market.