序言矿产资源损失的经济评价问题,是一个十分值得研究的问题。这是因为: 其一、矿产资源是人类赖以生存的重要资源。矿产是一种天然资源,但它又不同于其他天然资源,这其中最显著的区别之一是不可再生性。众所周知,矿产资源的生成要用地质年代来计算,而且是在地壳运动过程中生成的,所以,开采一部分就减少一部分。当今,世界上某些矿产资源的枯竭已提到议事日程,不得不为人们所关注。其二、我们是社会主义国家,为了四 Preamble Economic evaluation of the loss of mineral resources, is a very worthy of study. This is because: First, mineral resources are an important source of human survival. Mineral is a natural resource, but it is different from other natural resources, one of the most significant difference is non-renewable. As we all know, the generation of mineral resources to use geological age to calculate, and is generated during crustal movement, so part of the mining to reduce part. Today, the depletion of some of the world’s mineral resources has been referred to the agenda, have to be of concern. Second, we are a socialist country, for four