The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.

Sustainability is not just about the environment; it's about creating lasting value for all stakeholders.

电影制作的艺术是操纵时间和空间的艺术。

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。

I never buy a stock unless I understand the business.