The schema might also be applied to political relations: Hirschman wrote a memorable article showing how the ability to exit East Germany in 1989 produced a sudden breakdown of loyalty.
这一模式或许也可以用于政治关系：赫希曼曾写过一篇著名文章，证明了在1989年退出东德的可行性是如何导致忠诚突然崩溃的。