There are several reasons why the G-20 world has become a G-Zero world. First, when discussion moves beyond generic principles into detailed policy proposals, it’s much more difficult to reach clear agreements among 20 negotiators than among seven.
G20世界为什么成了一个G0世界呢？第一，一旦讨论超出一般原则而深入政策细节，20个谈判者要达成一致，肯定比7个谈判者要难得多。