Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.

你越个人化，你就越普遍化。

我是一个完美主义者，我对自己要求很严格。

I believe that we should all strive to be kind and compassionate towards others.

The only thing I can promise you is that I will always be myself.

政治理论研究不应局限于西方经验，而应拥抱全球视野。