Resource increasing cost of degressive , exploitation , this is the objective law that resource city avoids hard .

资源递减、开采成本递增，这是资源型城市难以避免的客观规律。

Effectiveness of article subtense border is degressive the rule and limit effectiveness increase by degrees action principle of the rule , formed reason and major distinction to undertake an analysis .

本文对边际效用递减规律与边际效用递增规律的作用原理、形成原因和重大区别进行了分析。

Network economy and traditional economy are running the existence on mechanism and development rule to if dry weight is distinguished greatly , be worn , among them one of it is the limit effectiveness in network economy the limit effectiveness in increasing by degrees the rule replaced traditional economy is degressive the rule .

网络经济与传统经济在运行机制与发展规律上存在着若干重大区别,其中之一便是网络经济中的边际效用递增规律取代了传统经济中的边际效用递减规律。