【作者(必填)】 Martha G. Alatriste Contreras and Giorgio Fagiolo【文题(必填)】 Propagation of economic shocks in input-output networks: A cross-country analysis【年份(必填)】 Phys. Rev. E 90, 062812 – Published 19 December 2014【全文链接或数据库名称(选填)】http://journals.aps.org/pre/abstract/10.1103/PhysRevE.90.062812