考研英语阅读中的一句话,

问题描述:

考研英语阅读中的一句话,
I believe that the most important forces behind the massive M&A wave are the same that underlie the globalization process:falling transportation and communication costs,lower trade and investment barriers and enlarged markets that require enlarged operations capable of meeting customer’s demands.
same 后的that的先行词是哪个?
fall为什么要加ing?

先行词:process falling transportation and communication costs是名词短语,falling是形容词,修饰成本.它和lower trade and investment barriers and enlarged markets是并列结构,考研中常有这种并列机构出现,如果...