One key to this rebound was that, in contrast to the 1930s, the global economy maintained existing conditions: trade barriers remained low, as did restrictions on foreign direct investment, and cross-border exchange continued to spread with the Internet.
如此反弹的一个关键是，与20世纪30年代相反，全球经济维持着现有环境：贸易壁垒和对外国直接投资的限制仍然很小，跨国贸易在互联网上继续扩张。