@article{刘畅_87, author = {[刘畅]}, title = {现阶段铜行业经营困境初探 }, publisher = {资源与产业}, year = {2016}, journal = {资源与产业}, volume = {18}, number = {1}, eid = {87}, pages = {87-91}, keywords = {铜消费量;铜消费结构;盈利能力;风险保障基金}, doi = http://www.resourcesindustries.net.cn/CN/10.13776/j.cnki.resourcesindustries.20151230.005 }