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Characteristics of the global copper raw materials and scrap trade systems and the policy impacts of China's import ban 期刊论文
ECOLOGICAL ECONOMICS, 2020, 172
作者:  Hu, Xiaoqian;  Wang, Chao;  Lim, Ming K.;  Chen, Wei-Qiang
收藏  |  浏览/下载：8/0  |  提交时间：2020/07/02
Copper raw materials  Copper waste and scrap  Multiplex trade network  Evolution and correlation  Policy impacts  China'  s import ban  
Analysis of proposed 20-year mineral leasing withdrawal in Superior National Forest 期刊论文
ECOLOGICAL ECONOMICS, 2020, 174
作者:  Stock, James H.;  Bradt, Jacob T.
收藏  |  浏览/下载：8/0  |  提交时间：2020/05/13
Economic impact analysis  Resource extraction  Recreation economy  Mining economy