The present age witnesses great development in the category study of traditional Chinese aesthetics, which is prosperity resulted from extensive debates about core categories and category system structure and detailed examination of the intension of categories, and prepared by thorough exploration of ideological resources and pluralization of study methods.

Based on a discussion on the concept, expression and study scope of reserves?_production ratio, this paper has reviewed historical changes, rational limits and concerned problems in the study of reserves?_production ratio, and purposefully presented two ways to predict reserves?_production ratio.

This article reviews the analyzing methods and the causes and results of its study scope extension in western economics since the 80s.

The study scope should be widened further from content to literary form,while tracing back origins of "complicated legal cases",smashing the shackles of subject matter,studying the works of exposing regulations of feudal clans and feudal moral principles and ethics,as well as those people s looking.

From "System Construction" to "Problem Research"——on the shift of paradigm of China s Educational Management Science;

The History and Evolution of Management: From the Perspective of Research Paradigm;

Rethinking on the Paradigm of Evolutionary Economics-A Metaphor from Modern Biology;