Biofuels offer an environmental sustainability substitute against petrol-based fuels such as gasoline, yet they are still expensive to produce and are causing a steep inflation in food prices the world over. This panel discussion of experts debates the root causes of the increase in food prices, and the need to tackle the economic and political side effects of biofuel production. https://ssir.org/podcasts/entry/panel_discussion_-_biofuels_for_environmental_sustainability