你这是学校布置的作业吧亲.
你首先整这么一大段英文放在这里,然后悬赏是0,你认为有几个人会为了0的悬赏来看你这段英文?看的懂这段英文的有这个时间可以完成几个其他的问题了.你太天真了.
the main cause should be the unbalanced development between fictitious economy and substantial economy.As to the full demonstration,sorry,I think it'll be more valuable my time is if I focus on the other qustion.You can refer to the papers delivered by the professors who majored in the international economics or the international trade.