美国农业是很不错滴(什么?听上去像是第三世界??)
我相信制造业也会Swing back, at a point of enough productivity up and relative cost down, both are happening for a few years already. (But I am worry about Obama admin, which may stop/reverse this trend)
科技创新方面应该还有优势
还有,别把金融业看得太虚无了,这是个很肥的行业而且对于国家Strategic