One is could it be used to help the economy, make everybody

首先是它对经济体有帮助吗
better off?

令所有人有更好的收益
If a social planner was in charge of things and the Chinese

如果一个社会规划者负责这个中国人
invented this new technology, or some American in Alaska

投资这个技术或者阿拉斯加的美国人
invented this new technology should the government use the

投资这项新技术政府是否应该使用
technology and could it use the technology to make everybody

这项技术而令到所有人有更好的收益吗
better off, and the answer to that is no.

答案是不会
And then the answer to a second question is--suppose the guy in

对于第二个问题的答案假设阿拉斯加的人
Alaska discovered it himself.

自己发现了这项技术
He couldn't care less about the Pareto improvement and helping

他不能忽视Pareto改进而帮助
other guys or the American planners or anything,

其他人或者美国规划者或任何人
he just wanted to make a profit for himself.

他只想赚钱