帕累托改进是指在不减少一方的福利时,通过改变现有的资源配置而提高另一方的福利。帕累托改进可以在资源闲置或市场失效的情况下实现。在资源闲置的情况下,一些人可以生产更多并从中受益,但又不会损害另外一些人的利益。比如农村土地三权分置,农民进城后承包地可以通过流转 Pareto improvement refers to improving the welfare of the other party by changing the existing allocation of resources without reducing the welfare of one party. Pareto improvement can be achieved when there is no resource or market failure. In the case of idle resources, some people can produce more and benefit from it, without compromising the interests of others. For example, the separation of the three rights of rural land, farmers can contract after the transfer into the city