Many economic, social and environmental issues, including trade and finance, natural disaster mitigation, integrated river basin management and waste management, are of a transboundary nature and cannot be dealt with at the national level alone.
许多经济、社会和环境问题，包括贸易与筹资、减轻自然灾害、流域的综合管理和废物处理等问题都具有跨国界性质，不能单单在国家一级处理。