The key to successful market design is anticipating how participants will behave under different rules.
一幅畫應(yīng)該是眼睛的盛宴，一首無言的詩歌。
寫作是一種自由的形式，在這里我們可以表達(dá)我們最深的思想。
The sustainable development of the coal industry requires the coordinated efforts of policy, technology, and the market.