Paul Gipe - How feed-in tariffs fueled the global renewable energy revolution

Paul Gipe is a renewable energy expert, consultant and advocate from California. He was in Edmonton speaking to the City's Task Force on Renewable Energy. The market mechanism is so successful Gipe says feed-in tariffs are responsible for 50% of the wind and 75% of the photo voltaics in the world and has helped cities and countries transform their energy supply.