Based on the unfolding of the two integrating strategies rooted in the eclecticism meta-theoretical attitude, four understanding layers on creativity are put forward.

In this article I discuss the evolution in the past and the tendency in the future on the relationship between population and Environment by the hierarchical theory, and demonstrate the hierar- chical theory in empirical analysis, and analyze the future tendency on the relationship between population and environment in China.

The practice on nursing staff hierarchical management in clinical nursing management;

This paper analyzes the causes of computer virus epidemic in college campus network, gives a detailed account on how grouping defense and hierarchical management model can enhance the ability of computer virus defense and handling, and the ability to ensure that office working and teaching are carried out smoothly.

This paper layers the shared information on the closed-loop supply chain, and establishes a model of hierarchical management on the closed-loop supply chain.

Based on the data from questionnaire in 2005,this paper launches an empirical study of the impact of management level difference and career experience difference of management teams on the performance of project during the course of new technology commercialization.