同学你好，该知识点来自沪江网校《大学水平直达CATTI二级（笔译+口译）【寒假班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学好，
后面的完整句子是 it is driven largely by a perceived shortage of opportunity in major markets, and
could quickly dissolve in capital flight.

所以 it 还是后面句子的主语，  it  could quickly dissolve in capital flight. 所以助助觉得it指的是a stock-market boom 。股市一片繁荣的景象最终很有可能会在资本市场上的战斗中瓦解