财经理论与实践
財經理論與實踐
재경이론여실천
The Theory and Practice of Finance and Economics
2015年
5期
119-125
,共7页
刘纯霞%舒彤%汪寿阳%陈收
劉純霞%舒彤%汪壽暘%陳收
류순하%서동%왕수양%진수
供应链中断风险%弱连接%小世界网络
供應鏈中斷風險%弱連接%小世界網絡
공응련중단풍험%약련접%소세계망락
Risk of supply chain disruption%Weak ties%Small world network
在弱连接视角下,考量供应链中断风险传导通道与密度、传导鲁棒性、传导路径、传导范围和传导速度等五个方面特性与数值模拟。结果表明:弱连接关系的引入可以增加供应链中断风险传导通道与密度,可增加各节点企业的度值,使度分布趋于均匀化;WS 小世界网络结构能建立更短的中断风险传导路径,增加各节点企业间的深层次沟通次数。
在弱連接視角下,攷量供應鏈中斷風險傳導通道與密度、傳導魯棒性、傳導路徑、傳導範圍和傳導速度等五箇方麵特性與數值模擬。結果錶明:弱連接關繫的引入可以增加供應鏈中斷風險傳導通道與密度,可增加各節點企業的度值,使度分佈趨于均勻化;WS 小世界網絡結構能建立更短的中斷風險傳導路徑,增加各節點企業間的深層次溝通次數。
재약련접시각하,고량공응련중단풍험전도통도여밀도、전도로봉성、전도로경、전도범위화전도속도등오개방면특성여수치모의。결과표명:약련접관계적인입가이증가공응련중단풍험전도통도여밀도,가증가각절점기업적도치,사도분포추우균균화;WS 소세계망락결구능건립경단적중단풍험전도로경,증가각절점기업간적심층차구통차수。
This paper introduces the theory of weak ties and its strengths in network analysis, and investigates the complexity of risk transmission of supply chain disruption,and also expli-cates the characteristics of small world in the process of risk transmission of supply chain disrup-tion.From the perspective of weak ties,the detailed analyses of properties have been provided in five aspects:channels and density of risk transmission of supply chain disruption,and transmis-sion robustness,routes,range and speed,together with the numerical simulation analysis,and then some specific suggestions are considered.