The Faculty's Sir Partha Dasgupta explains why climate change is really a subset of the broader issue of how humans are interacting with natural resources, in an interview in the Conversable Economist. Professor Sir Partha Dasgupta from the Faculty of Economics and Professor Sir Tim Besley from the LSE discuss Biodiversity and the implications for economic thought and policy. In an interview in the Conversable Economist Sir Dasgupta says Demand for natural resources is more than the planet can bear on a sustainable basis.