从组织生态学理论出发，试图研究环境因素对新企业的产生有何影响。

Based on the theory of organizational ecology, this study tests the relationships between informal sources of funding, average income, patent, population and the birth of new firm.

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第二部分（4—7课）集中阐述了在过去十年中占主导地位的一些理论框架，上到结构性的权变理论，下到组织生态学理论。

The second part (classes 4-7) concentrates on the conceptual frameworks dominant during the last decades, from structural contingency theory to organizational ecology.

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