环境是一种特殊的公共物品。环境改善使所有人受益,其具有共同消费和非排他性的特点。环境污染给社会带来成本,是一种劣的公共物品或公坏品。由于环境公共物品是一种非市场物品,不存在环境公共物品市场来反映它的价格,无法像私人物品一样在市场上出售和定价,因此如何评估环境的 The environment is a special kind of public goods. Environmental improvements benefit everyone, with the common and non-exclusive character. Environmental pollution brings cost to the society and is a bad public goods or bad goods. Since environmental public goods are non-market goods, there is no environmental public goods market to reflect its price and can not be sold and priced on the market like private goods, so how to evaluate the environmental