我们今天划定的伦理界限将塑造明天的科学。
In international trade, a country should specialize in the production of goods for which it has a comparative advantage, and trade with other nations to maximize overall economic welfare.
可持续发展不仅仅是一个流行词；它是我们业务的基本组成部分。
People change and forget to tell each other.
The task of economics is not only to interpret phenomena, but also to provide practical advice and policies for society.