Environmental economics 环境经济学
Environmental Economics is a sub-field of economics that is concerned with environmental issues. Quoting from the National Bureau of Economic Research Environmental Economics program:
Environmental economics is distinguished from ecological economics in that ecological economics emphasizes the economy as a subsystem of the ecosystem with its focus upon preserving natural capital. One survey of German economists found that ecological and environmental economics are different schools of economic thought, with ecological economists emphasizing "strong" sustainability and rejecting the proposition that natural capital can be substituted by human-made capital.