所面临的挑战是制定循证政策以支持《2030 年议程》，原因是为监测区域、国家和地方各级的政策执行情况而收集和使用数据的能力欠缺。为此，就 2020 年而言，欧洲经委会将公布关于收集城市和住房相关数据的准则，并启动与城市相关的
The challenge was to develop evidence-based policies in support of the 2030 Agenda, owing to a lack of capacity for data collection and use for monitoring policy implementation at the regional, national and local levels.