| 1. | On the basis of close observation , intuition , neo - classical economics , and input - output analytical tool , the article not only proves the existence and its features of the system , but also brings forward reflections on how to deal with social economic problems in the human society , such as aging , crowded population , and climate change , from the point of view of natural economic system 在深入观察、直觉感知、以及运用新古典经济学和投入产出分析工具的基础上,不仅论证了该体系的存在及其特性,而且从自然经济体系角度,提出了如何应对诸如人口老龄化、人口拥挤、气候变化等人类社会面临的社会经济问题的思考。 |