Based on the analysis,the authors put forward some suggestions to improve the competitiveness of Pu-Erh Tea Industry,such as the suggestions of developing tea related industry,and giving priority to such industries as eco park of tea,deep processing,packing and circulation,cultural .

Through a study of the development history of modern photographic industry,especially a comprehensive analysis of miscellaneous problems encountered in different stages of the exploration of its main technologies and techniques applied,and practical advancements achieved,the author presents a discussion of the importance of theoretical analysis to guide the.

In order to seek a comparison advantage in seasoned equity offerings,each firm has strong incentive to acquire relative performance through earnings management,and enhances potential investors assessment of its profitability and investment value.

This paper sets up a model to evaluate relative performance of executives based on efficacy coefficient method and studies the relationship between relative performance and motivation status through empirical study on 32 listed companies in communication and relative equipments production industry.

After information structure and the investment strategy sets have been described,this paper constructs a programming model used to solve the optimal relative performance contract.

In the paper, the analysis and inquiry on the present situation and the developing prospect of relative business of container transportation of Shanghai were given.