A Reunderstanding of Wealth and its Concept Differentiation

The thesis,as a historical basic comb for concept of wealth,adheres to classification of generalized concept of and narrow concept of by discriminating known differences of concept of wealth used in all subjects and social life.And it points out that natural resources aren't but a kind of fountains which produce weath just like labor.At same time,the author supports concept definition of Classical economics and Marxist economics.At last,the author approves of definition that the is useful product which needs to be produced by human labor because of it's scarcity.