Eco-Efficiency Assessment of Beijing-Tianjin-Hebei Urban Agglomeration Based on Emergy Analysis and Two-Layer System Dynamics

Huanhuan HuoHaiyan LiuXinzhong BaoWei Cui2025-05-222025-05-22https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/36536600Eco-Efficiency Assessment of Beijing-Tianjin-Hebei Urban Agglomeration Based on Emergy Analysis and Two-Layer System Dynamicssupplierxml