Additionally,the scarce coal resources for coking such as fat coal and coking coal should be protected and utilized more effectively,and the coordinated developing pattern between coking coal production and coking industry should be established.

Following the principle of sustainable development,the authors explore the situation and potential as well as the existing problems of China's rare kinds of coal resources.

It is Simon s creative viewpoint to regard human beings information processing ability as scarce resources of decision makers, and it s also the logical starting point of applied thoughts of his bounded rationality model——theory of the scarcity of psychological resources.

The reason is that the scarcity assumption in the theoretic foundations of Western Mainstream Economics fails to distinguish the two conceptions of desire and competence,which makes the whole theoretic system a castle in the air,unable to reveal and make up for the intrinsic defects of international trade system.

This paper introduces the connotation and principle of the recycling economy,and analyzes on the concepts of the traditional economy such as the consumption,shortage and market from the angle of the recycling economy,and advances the inevitability of developing the recycling economy in China.