对资源与环境科学计价并制定合理的价格政策，是建立经济补偿机制的基础。
It is the base of economic compensatory system establishment to scientifically valuate the resource and environment and to institute a reasonable price policy.
价格政策对资源节约有重要作用，建立合理的价格政策的目的在于提高浪费成本和节约收益。
The pricing policy plays an important rote in resource saving. The purpose of establishing a rational pricing policy is to enhance waste and save receipts.
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