Many researches reveal that there is a significantly negative relationship between the naturalresourcesendowment and the economic growth in some countries, which is so-called resources curse effect.
The idea of building up an endowment to replace shrinking naturalresources did not exist.
建立基金以替代日益减少的自然资源，这样的想法还不存在。
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Later, the theory of factor endowment has been established, putting a nation's naturalresources as a whole into duly consideration in foreign trade studies.