Based on the externality theory, only when the social benefit from environmental regulation over the social cost, that means government regulation is more efficient than the market failure.
Based on the externality theory, only when the social benefit from environmental regulation over the social cost, that means government regulation is more efficient than the market failure.
摘要根据外部性理论，只有当实施环境管制政策的社会收益大于社会成本时，才意味著政府管制相对于市场缺失是更有效率的。