竞争均衡解决方案的存在与规范经济学或福利经济学之间的关系也许同样重要。
The key to successful investing is to have a long-term perspective.
我们阅读是为了知道自己并不孤单。
The sensible world is an image of the intellectual.
Small-scale fishers and farmers are the unsung heroes of sustainable aquaculture.