Because it represents foreigners investing in United States and that generates rates of return that effectively can generate that growth.

其实这和外国人在美国投资的道理是一样的,投资带来的收益，是由美国来埋单的,因而，实际上也同样导致了美国债务的增长。

斯坦福公开课 - 经济学课程节选

If you accept my estimates and you accept the capital asset pricing model, that would have to be true.

如果你同意我的估算,而且认同资本资本资产定价模型，那这种投资组合就会带来最大收益。

耶鲁公开课 - 金融市场课程节选

So very similar idea, but the only thing is, I'm slightly abusing notation here by saying that my payoff depends on my strategy and a belief, but what I really mean is my expected payoff.

这和以前的概念差不多,唯一的不同,就是我这里稍微用了一些数学符号,来表述策略带来的收益与所持信念有关,这里的收益指的是预期收益

耶鲁公开课 - 博弈论课程节选

So to say it in words, Player i's strategy "s'i" is strictly dominated by her strategy "si," if "si" always does strictly better -- always yields a higher payoff for Player i -- no matter what the other people do.

用文字来描述就是,参与人i的策略s'i严格劣于si,如果si总是更好的选择,即总能给参与人i带来更高的收益,而无论其他参与人怎么选

耶鲁公开课 - 博弈论课程节选