—— 请按键盘 空白键 开始游戏 ——

A shortage is a sign that somebody is keeping the price artificially lower than it would be if supply and demand were allowed to operate freely.
If you're long-term oriented, customer interests and shareholder interests are aligned.
物理定律在宇宙中任何地方都是相同的,这是一个深刻的真理。