核贸易分析可提供有关扩散的早期迹象核扩散网络已被认为是国际保障面临的最大忧患之一。尽管这些网络中的若干著名参与者已被揭露并得到制止,但并没有迹象表明扩散敏感型商品、软件和技术方面的秘密核贸易在减少。 Nuclear trade analysis can provide early signs of proliferation Nuclear proliferation network has been considered one of the biggest concerns for international security. Although several prominent participants in these networks have been uncovered and stopped, there is no sign that secret nuclear trade in proliferation-sensitive commodities, software and technology is on the decline.