Analysis on the effect of the change and growth of the top executives of listed companies

In the structure of the company, the top management is the main part of the company. The decesion they make have an important impact on the growth of the company＇s stock price changes, the company＇s performance and other enterprises. Therefore, executive replacement as an important part of corporate governance, will affect the growth of the company. This paper analyzes the factors of the change of executive, so as to study the effect of the performance of the company after the replacement of the executives.

On the Climatic Reasons Lying at the Basis of Choosing Chang'an and Luoyang as the Capital and Second Capital of the Tang Dy-nasty

The history of mankind and nature is toa large extent also a history of man’S relationswith the climate.Climatic variation between cold and warm has had profound impact