conservation , preservation 和 reservation 的用法区别，了解它们动词的用法区别即可。 conserve 保护、保存、保留、节约； 强调对资源、有价值的东西珍惜节约，合理使用。 (to keep and protect …
The reservation price is the highest price that a given person will accept and still purchase the good. In other words, a person’s reservation price is the price at which he or she is just indifferent between …